Newly appointed female teacher Haruki Sato is kidnapped and confined by delinquent students, forced into an extreme situation where she's restrained and made to squirt uncontrollably using a vibrator. The female gang leader rapes her and forces her into lesbian cunnilingus, while the leader's older brother makes her experience lesbian creampie, robbing her of her virginity. Even when she pleads for help, her own father subjects her to lesbian creampie, followed by a humiliating gangbang by the students. Despite her continued resistance, Haruki's pussy repeatedly gushes and squirts in shame, vividly depicting her utter humiliation.