"...You passed. You, join my club..." Beautiful and elegant female teacher Jun fell in love at first sight with Hikaru. Following her invitation, Hikaru decided to join. Under the pretext of learning femininity, the days of strict and perverse training and punishment by the teacher—'Onee-sama' began. Hikaru, who even finds pleasure in the seductive and sadistic lesbian training, starts to seek punishment herself... Spanking, shame play during class, pleasure-induced incontinence, penis band training, naked wandering, cleaning the vagina after using the toilet, etc., these shameful lesbian trainings awaken Hikaru's masochistic heart. Jun also becomes excited and seeks the student's body... The two drown in a world of yuri and SM squirting lesbians!!
