Yuichiro utilizes a potent drug developed by science teacher Honoka Todou to manipulate and degrade students and faculty alike. After forcing the bullied Hiromi into sexual acts with Rina-sensei, Yuichiro orchestrates a trap for the strong-willed Honoka, stripping her of her dignity. The cycle of submission deepens as former victims are turned into tormentors, leaving the protagonists trapped in a web of chemical control and betrayal.