SDAB-260-Uncensored-Leaked — Hibiki Uta, the beautiful class president, is betrayed by her trusted teacher before graduation, d**, and subjected to his unrestrained abuse.

A stunningly beautiful girl who serves as the class president is defiled by a depraved science teacher...! The science teacher, who harbors an obsessive desire for her, forces Uta to drink a specially created aphrodisiac, rapes her while she is unconscious, and then films her in a lewd state, using the footage to blackmail and sexually assault her. Uta, betrayed by the teacher she trusted, harbors hatred for him, but gradually becomes addicted to the aphrodisiac...!