Rina, a female teacher in a rut with her boyfriend, gets caught up in a passionate affair with a muscular student's father during a home visit. The student, witnessing their lewd encounter, blackmails Rina into exposing her own lascivious side. Her shame transforms into excitement as she devours the student's cock. Rina's frenzied climax in this forbidden relationship also excites her boyfriend, who reveals his twisted desires and seeks reassurance of their love.
Hibino
