Isaku 1

Kenta and his classmates are lured into an abandoned school by mysterious notes, only to find themselves trapped in a horrifying nightmare. As the girls—Rika, Miyuki, Kotomi, and others—disappear one by one, gruesome tapes reveal their brutal violation at the hands of sadistic assailants. The air thickens with terror and twisted lust as the victims endure degrading, explicit assaults, their suffering fueling the brothers’ perverse desires. A harrowing tale of control, pleasure, and depravity unfolds, pushing boundaries of pain and pleasure.