Stewie walks into the room. His diaper is full. Lois has to change it, so she does. She accidentally touches his 1 inch penis. This made is 1 inch penis turn into a throbbing 3 inch penis. Lois notices and thinks its gay so she stops, but stewie is still horny. Brian walks in and sees Stewie's boner. Brian likes this and sucks it right there. Stewie is shocked, but he loves it. Brian keeps licking the tip of Stewie's weiner with his cute dog tongue. Stewie likes this. Meg walks into the kitchen to get a soda. She is feeling horny as always. As she is opening the soda can she hears some slurping in the living room, so she checks it out. She sees Brian fucking Stewie in his tight baby asshole. She instantly creams her pants. She starts taking off her pants and fingering herself. Then Peter walks in. He is drunk and angry because lois refused to have sex with him. When he sees his daughter's pussy he jumped onto her taking off his pants while he was in the air. When he landed he instantly starting fucking her. This is secretly what meg always wanted. Brian and Stewie are still fucking hard. Stewies ass even starts to bleed, but he loves the pain. Peter is enjoying the fuck, but he hears something weird. He hears his baby crying. So he stopped and checked in the living room. He sees his dog fucking his baby's tight asshole. Peter tells meg to get in the living room. Meg obeys daddy and gets in the living room. Peter fucks meg while Brian fucks Stewie. This was always Meg's dream. Peter finishes fucking meg and Brian finish fucking Stewie. Peter shoots his load on the floor, but Brian pulls out his 15 inch dog cock and cums gallons on Meg. She is soaked.