​Yuki, a responsible tutor, finds herself in an unexpected situation when three college students she was tutoring, Ryo, Ri, and Koji, take things to a new level. Bound with ropes and silenced with a ball gag, Yuki’s freedom is taken away as the innocent studying session takes a dark turn. The students, driven by their desire to “study,” bring out their own toys and begin teasing Yuki’s body. Despite her initial resistance, Yuki’s face turns bright red as her body succumbs to the pleasure inflicted upon her. Watch as Yuki discovers a world of forbidden desires in this thrilling and intense hentai episode.​