short story 15 - magisches Luftventil (Pixiv Fanbox)

idea from a694 Cassidy, Jayden, and Calvin are childhood friends and hanging out at Cassidy's house. Jayden mentions this strange rumor about a magical air valve that turns people into dolls and he has one of this magical air valves. Cassidy want to try it out and turned into a sex doll. If the air valve are removed from the body, he turn back. For Cassidy was the time as a doll a strange feeling, like a dream. Jayden and Calvin left Cassidy and leave the air valve by her. She has her own plans with it. As Jayden and Calvin come back the next day to hanging out with Cassidy, they find her naked and turned into a sex doll, with the notice to use her. The boys use her and Jayden get the idea to blow more air into the doll to enlarge her breasts and ass. After the boys have enough from Cassidy as a sex doll, they clean her and remove the air valve. As Cassidy note that she has now bigger tits and a bigger ass get she angry with Jayden, which idea it was to inflate them. Jayden calms Cassidy down. In 1 hour will her breasts and ass have shrunk back to her normal size. 1 Hour later is Cassidy happy that Jayden told the truth. And she hasn't something against to do this again.