It's the morning of Winston's 33rd birthday. He wakes up to the sound of the alarm and gets his uniform on. He meets his friends by the Ecto-1.

Peter: Winston, we know it's your birthday, so you don't have to come with us if you don't want to.

Winston: Are you kidding? Why would I miss out on busting ghosts?

Egon: We just thought you wanted a day off or something.

Winston: Not today. I wanna busts some ghosts.

Ray: Right attitude, Winston. Let's go.

Winston gets in the car with his friends and they leave the firehouse.

Winston: So, where are we going?

Peter: There's some ghosts harassing some poor teachers at the high school.

Ray: This should be fun.

While in the car and in the backseat with Egon, Winston just remembered something. He got dressed so quickly, that he had forgotten to check the bathroom, even though it has been almost a week since his last bowel movement. He had a choice to say something and stop for a quick bathroom break or not say anything and just wait it out. He chose to wait it out.

At the high school, the Ghostbusters make their way in and are confronted by the Principal.

Egon: Where have you seen these ghosts?

Principal: They jump from classroom to classroom and then they made a mess in the cafeteria.

Ray: We'll take care of this as quickly as possible.

Principal: Thank you.

The Principal walks away. Winston looks down a hallway and notices a bathroom, just as he was feeling the urge to go. He thinks if he should just go or wait it out until they catch the ghosts. Winston chooses to just wait it out. Bad move. With each ghostbuster taking a hallway with their PKE meters. Winston fights back the urge to poop as his anus begins to dilate. Winston paused by a row of lockers and pushed. A long, soft poo emerges from his anus and curled up in the back of his briefs, nestling against his buttocks.

Winston smiles at the feeling and pushed again, squeezing out a second turd into his briefs. This one was longer and thicker than the first, but he could feel that there was more to come. He strained again and a third turd began to come out. There was little room for it in his overcrowded undies, but he continued pushing and the back of his briefs sagged lower and lower. The new turd finally broke off, but Winston knew he wasn't done, despite the fact that the third one was the longest yet. He knew that if he filled his briefs anymore, he would not be able to walk without someone noticing.

Winston looks around before waddling over to one of the benches to sit down. He sits down on a bench, to rest and it squishes deliciously between his buttocks. He wiggles his bottom backwards and forwards, and his poo squishes out around his buttocks and forward to the front of his briefs. He can feel it caressing his ball sack and it wasn't long before a student leaves a classroom with a hall pass. She's a carbon copy of Peter Venkman, but is seventeen.

Petra: Winston, what are you doing here?

Winston: We came here to catch some ghosts.

Petra: Oh, that. I wanna forget that this school is haunted.

Then she smells something.

Petra: What happened?

Winston: I kind of had an accident.

Petra: On your birthday?

Winston: It's fine. Your brother offered me the day off, but I said "no". What are you doing out in the halls during class?

Petra: I offered to run some errands for the teacher.

Petra looks around and then back at Winston.

Petra: You know, you look sexy in that uniform and proton pack. Have I ever told you that before?

Winston: Yes, now come give your man a kiss.

Petra stands in between Winston's legs and kisses him deeply on the lips. He is startled by the sound of his walkie.

Peter: Winston, come in.

Winston: What do you want, Peter?

Peter: I got a situation in room 202. I need your help.

Winston: Have you contacted Ray and Egon?

Peter: I did and they are busy with the ghosts in the cafeteria.

Winston: Room 202? I'll be there as soon as I can.

Then Winston looks up at Petra.

Petra: Did I tell you that you look sexy when you shit your pants?

Winston: Is it turning you on?

Winston is bothered by his walkie again, just as he was getting aroused by his girlfriend's dirty talk.

Peter: Winston, where are you? Get your ass over here and help me.

Winston: Calm down, Peter. I'm coming.

Then Winston looks up at Petra.

Winston: I would love to sit here and hang out with you, but your brother needs me.

Petra: And I'm sure my teacher is looking for me.

Winston: I'll see you at the firehouse for my birthday party.

Petra: Maybe we can tell my brother we're dating.

Winston: Let's think more on that.

Petra kisses him and then walks away, but not without him checking her out in those tight blue jeans. He gets up and eventually goes to room 202 to help Peter. Peter is annoyed.

Peter: What took you so long, Winston?

Winston: I'm sorry, but I had an accident.

Peter steps closer to Winston and smells the air.

Peter: Are you kidding me?

Petra: Enough to wanna take you for a ride.

Winston is bothered by his walkie again, just as he was getting aroused by his girlfriend's dirty talk.

Peter: Winston, where are you? Get your ass over here and help me.

Winston: Calm down, Peter. I'm coming.

Then Winston looks up at Petra.

Winston: I would love to sit here and hang out with you, but your brother needs me.

Petra: And I'm sure my teacher is looking for me.

Winston: I'll see you at the firehouse for my birthday party.

Petra: Maybe we can tell my brother we're dating.

Winston: Let's think more on that.

Petra kisses him and then walks away, but not without him checking her out in those tight blue jeans. He gets up and eventually goes to room 202 to help Peter. Peter is annoyed.

Peter: What took you so long, Winston?

Winston: I'm sorry, but I had an accident.

Peter steps closer to Winston and smells the air.

Peter: Accident my ass, Winston. You had plenty of times to use the bathroom.

Winston: Hey, it's how I met my girlfriend.

Peter: What woman would date someone with a poop fetish?

Winston: My girlfriend. It's even more exciting if I'm wearing my uniform.

Peter: Please don't say anymore. Let's just get this ghost and call it day.

While helping Peter catch a ghost, he remembers back to when he first met Peter's younger sister. It was career day at the local high school and the Ghostbusters entertained the idea of attending. I mean, who doesn't wanna be a Ghostbuster? Peter and Winston were the ones who set up a booth inside the gym. Winston had questions for Peter.

Winston: So, why did you wanna do this?

Peter: Like I said. Who doesn't wanna be a Ghostbuster?

Winston: Any other reason?

Peter: Well, my little sister is a Junior this year and I just wanted to embarrass her.

Winston: I don't think you ever mentioned a little sister.

Peter: Yep and her name is Petra.

Winston: You think she wants to be a Ghostbuster like her big brother?

Peter: We can always ask her.

While waiting and sitting down at the booth, Winston feels the urge to go to the bathroom and tells Peter.

Winston: Peter, you can handle the booth by yourself, right?

Peter: Sure, why?

Winston: I need to use the bathroom. I'll be right back.

Winston gets up and makes his way towards the public bathrooms. Then he felt the urge to defecate come over him once again. He had not gone for days. Inside a stall, he has trouble getting his zipper down on his uniform. His anus dilated and poop started coming out. A large, thick turd slid slowly out of his rectum and pushed her briefs away from his buttocks. That's when he finally gives up pulling on his zipper and just finishes going in his pants.

The first turd popped free and fell into his briefs, but he carried on pushing, and a softer, longer piece of poo slithered out of his anus and curled up on top of and around the first poo. He started pushing again, and a short, chunky turd thrust into the softer poo in his briefs, which expanded outwards and began to overflow past the elasticated seams. He strained subtly, and more soft poo slid out of his anus and into his briefs, oozing around the lumpier turds, filling in all the spaces, and smoothing out the bulge into a huge round cotton balloon. Now that he was done, he has a realization. How could he return to the booth like this?

He carefully sneaks out of the bathroom there she was by her locker. Peter's younger sister, Petra, who recognizes Winston from the Ghostbusters commercials.

Petra: Winston Zeddemore?

Winston: Do I know you?

Petra: Peter is my brother.

Winston: Oh yes. Peter has mentioned you. We're doing a booth for career day.

Petra: Oh cool.

Then Petra walks closer to him and Winston tries to step back, but she got a whiff from his backside anyways.

Petra: What happened to you?

Winston: A bit of an accident. My zipper wouldn't come down.

Petra glances quickly behind Winston and looks back at him. He now looks embarrassed.

Petra: It's okay. Be careful when you sit down, though.

Winston: I'll try.

Then Petra has a thought.

Petra: Since we're headed to the same place, can I walk with you?

Winston: I guess that's okay.

As they walk together down the hall, Petra starts checking him out. They eventually make it over to the booth. Peter is happy to see both Winston and Petra.

Petra: Hey bro.

Peter: Winston, I see you met my sister.

Winston: I was coming out of the bathroom and she was standing at her locker.

Then Peter sniffs the air, making Winston feel embarrassed again.

Peter: What happened, Winston?

Winston: Wardrobe malfunction.

Peter: Then you're gonna need some of my cologne to get you through til we get back to the firehouse.

Then Peter hands Winston a travel-size bottle of Armani Code.

Winston: Why you carry around a bottle of cologne, Peter?

Peter: I always gotta smell good for the ladies.

Petra snickers. Winston just sprays it on himself and the poop smell disappears. Winston hands the bottle back to Peter.

Winston: Thanks, man. Now I dread sitting down. I might ruin my uniform.

Peter: Just do it and worry about cleaning later.

Winston sits down and it squishes between his butt cheeks and out of the waistband of his briefs. He can also feel it caressing his ball sack.

Peter: Now sit here while I go take a piss break.

Winston: No problem. Peter gets up and Petra sits next to Winston.

Petra: Can I ask you something? Do you have a wife or girlfriend?

Winston: Me? No. Why?

Petra: Cause you are very hot.

Winston: I'm flattered, but I'm almost twice your age.

Petra: So. Seventeen is legal is some places.

Winston: I guess. You really think I'm hot?

Petra: And sexy. I've had a crush on you since I saw you in a Ghostbusters commercial.

Winston: It's usually Egon that gets all the girls and he's asexual.

Petra: I only like you. So, can we go out?

Winston: Can I call you first?

Petra gets excited and writes down her number on the back of a Ghostbusters business card and slides it over to Winston.

Then Winston's thoughts go back to catching a ghost with Peter.

To be continued…