Tails' POV)

Amy:huff...puff...puff...

I can't believe my eyes!Amy was a mermaid now,I know she was hot but she was hotter now!her boobs are bigger,her butt is more plump than before!

Tails:Amy,are you alright?

Amy:tails,what happened to me?!

Tails:I don't know! Apparently the extract from the crystal can mutate someone into mermaids!

Amy:you better come up with a antidote for this tails!I don't want to be a fish for the rest of my life!

Tails:ok!ok!so what now?

Amy:help me by carrying me home,I can't walk with a fish tail!

Tails:ok then.

I carried Amy back to her house and carried her to her bedroom,and I just realised she had so many pictures of her and sonic,wow!

(Amy's bedroom)

Amy:thanks tails,you can go back now.

I turned to leave,but I turned back to look at her,she is so sexy!her boobs are massive,her butt is very soft,and I never had sex before,but I will never get a girlfriend anyway,so I tried to leave but...

Amy:ow!

Amy let out a scream and I turned around.

Tails:Amy,what's wrong?

Amy:my head!it hurts!Gah!

Amy yelled loudly,but then she stopped,I guess it was just a headache?but when lifted her head,she looked at me sexually.

Amy:hey~tails~

I was shocked,Amy's voice suddenly become more sexy than before,maybe it was the side effects of the crystal?

Tails:Amy,are you okay?

Amy:of course I am~wanna have sex with me?

I blushed,I didn't really think that Amy would want to have sex with me,but I never had sex before,so I should give it a shot.

Tails:umm...ok!

Amy:good~let's get started~

(Lemon warning!)

Amy showed her ass towards me,and my dick became very hard.

Amy:looks like you're ready~

Tails:yeah!I am!

Amy's ass touched my my dick,but can"t get it in.

Tails:here...let me help you.

I grabbed my dick and shoved it up Amy's ass,Amy moaned very loud,her moans are very sexy,it is like a mermaid calling me(even though she is one right now)

Amy:mmm~so huge~

Tails:woah,I didn't know your ass was very tight!

Amy:start fucking me~horny~

Without a moment,I started to fuck Amy,my dick is getting closer and closer to her womb,and I love this feeling so much!

Amy:tails~you're way better than sonic~

Tails:really?

Amy:yes your dick is way bigger than his~,now go faster~!

Tails: yes ma'am!

I started moving faster,as Amy moaned louder,Amy's ass is so good!

Tails:Amy…your ass is so good…

Amy:(giggles) you like my ass?

Tails:yes my mermaid rose,I love your ass…

Amy:good,then keep pounding my ass! I want you to fill my ass with your warm love juice!

I continued to pound Amy's mermaid ass and suddenly i have an idea.

Tails:hey Amy!

Amy:yeah~?

Tails:can you sing?

Amy:well~,I'm not good at singing...

Tails:well,you are a mermaid now, and mermaids are usually famous for their singing voice,can you try?

Amy:I guess I can try...

Tails:ok!sing for me,my rose!

Amy than started singing,and as i was expected,her voice is very melodic,it looks like the Crystal has more power than I thought.

Amy:(singing)

Tails:mmm~now that music too my ears !maybe I can make it better!

I started fucking her again,and Amy's voice was even sexier than before!the moans and her improved singing voice was even better together!

Amy:(singing while moaning)

Tails:maybe I should record this...

I reached to my recorder next to me and started recording her sexy voice,and I kept fucking her,this time even faster.which Amy is starting to reach her limit.

Amy:(sings and moans even louder)

Tails:oh yeah baby!keep singing for me!while I pound your ass apart!

I keep fuckingAmy's ass for over 30 minutes straight now,Not only i can feel amy is reaching her limit,but I am too,I can feel my dick is twitching,and i'm going to cum inside her.

Tails:Amy,I'm going to cum inside you!

Amy:ahh~yes cum inside me~because I'm going to cum as well~!

Tails:take it all my mermaid rose!! Gahhhhh!!

I can't hold it anymore,so I came inside Amy first.my sperm is going inside her warm womb.

Amy:ahhhhhhhhh~!I can feel your warm cum inside me, tails~now is my turn~!ahhhhhh~!

Amy than came as well her cum is starting to cover my dick,as we were cumming,we yelled each other's names loudly

Tails: gahhhh! I love you amy!!

Amy:ahhhhhhhhh!! I love you too tails! Ahhhhhhhh!!

After we finished cumming, I pulled my dick out from Amy's ass,the cum kept dripping from her ass too the bedsheets,and Amy is almost drained out.

Amy:hah...hah...that was fun~,tails~I haven't said~,i...

Tails:I what?

Amy:Zzzzz...

Tails:oh...she passed out.

Well,I guess she did transformed into a mermaid today and I had sex with her,she must ran out of energy,I turned of the recorder to stop recording,and I kissed Amy's ass before I leave.

Tails:sweet dreams,my mermaid rose~

I left Amy's house and as I was walking back to my workshop,I have a few ideas.

Tails:if the Crystal's effectd are turning girls into mermaids and making them more sexy and have magnificent singing voice,maybe my dream of having a girlfriend is going to come true!i can have many mermaid girlfriends!who should I go first?but now,I should go back home and take a shower from all the mess I made...

And I walk backed home to take a shower and thinking who my next mermaid girlfriend will be...

(End of chapter 3)