"Hurry up and do it...'tie me up'...!" An adult PC game with an SM theme has been made into a live-action movie! A tsundere girlfriend awakens to SM and is trained to be a sensitive masochist!? While her body is constricted with hemp rope bondage, she engages in humiliating play and raw sex at home and at school, and cums over and over again! An SM training work that unfolds in a sweet and intimate relationship! Starring Rui Hizuki's gap between her tsun and masochistic side brings her to climax! (Original: Ammolite "Tsun M! ~Tie me up tight and teach me~")