The entire class of male students' penises, the female teacher in the toilet. "If only it were just this once..." The new female teacher believed the delinquent students in the crumbling class who said that showing their breasts would make them pay attention in class, but ended up being gang-raped and turned into a sex slave. Miyaji Rio MIDA-351

New teacher Rio feels a great sense of accomplishment as a teacher, but she's troubled by the fact that her class is on the verge of collapse. One day, she decides to hold a meeting with her students, only to be told, "If you show your breasts, I'll teach the class w." Desperate to prevent the class from falling apart, she shows her breasts to the students… and is then relentlessly gang-raped by the smug students!! The busty teacher, her enormous breasts grabbed, becomes the penis of all the male students in the class!! "Ah… if only I had known it would only be this once, I shouldn't have shown them…" It's too late.