Suzu, a female college student, is dating her sadistic boyfriend with a big dick. He is crazy about Suzu's sensitive body, but Suzu feels something is not enough with his sexual training when she is young. In fact, since she offered her body to her favorite homeroom teacher in high school, she has been training in SM almost every week. As soon as she meets the maniac teacher again, her body's memory revives her intense masochistic reaction and female sexual desire... large vibrator torture with spread legs, doggy style drooling mating, uniform digging into crotch rope release, drill vibrator torture, sensitive nipple torture, nose hook, drooling gag snot nine tail whipping, and more!