Female trainee massage therapists working at a massage parlor in an unspecified location within Tokyo receive instruction on techniques from veteran massage therapists during their free time while on duty. Under the guise of teaching the basics of massage, the inexperienced and nervous trainee therapists gradually find themselves subjected to increasingly lewd massages... Initially, they take the instruction seriously, thinking, "Is that how it's done...?" but are bewildered as the guidance escalates with their fingertips. Being in the position of learners, they cannot strongly refuse, and eventually...!?
