"Junior high school girls who want to show off are taught adult pleasures at their first beauty treatment and experience continuous orgasms!" Junior high school girls on their way home from school come to the beauty treatment salon for the first time, Kokoro. Even though they feel suspicious, they can't resist because they are free monitors, and when their bodies become sensitive from the aphrodisiac and are sticky, they go crazy with the unstoppable pleasure of rubbing their nipples together and accepting the evil therapist's cock in their small vaginas.