After taking a medicine given to her by a friend, Serina was reborn as a beautiful woman with a male genitalia. When she consulted her best friend whom she trusted, her best friend suddenly changed. She is finally raped. The only remaining penis of Serina who was fucked anal even though she dislikes it is full erection. She ejaculates the amount of cum she has never experienced before. Serina, who fell completely with this pleasure, fell herself into an anal slave dedicated to men's sexual desire processing.
