“…You passed. You, join my club…” Hikaru, who fell in love at first sight with the beautiful and elegant female teacher Jun, decides to join the club as she is invited… Under the guise of learning femininity, the days of strict and lewd training and punishment from her “big sister” begin. Hikaru, who even finds pleasure in the bewitching and sadistic lesbian training, starts to crave punishment herself… Spanking, embarrassing play during class, pleasure-induced incontinence, strap-on training, naked wandering, cleaning of her vagina after using the toilet, and more, awaken her submissive heart to the embarrassing lesbian training. Jun, also…