The day before summer vacation, on the way home after work, I suddenly hear the voices of men and women from the gymnasium. Inside, a beautiful homeroom teacher, Riona, was immersed in adultery sex. Grabbing her weakness, Rina is attacked by her students, and she is confined and restrained in a physical education warehouse. School building during summer vacation when no one comes to help. Riona continues to be passed around like a toy by many students. She has 11 days until the new semester...
