DVDMS-407 General Gender Monitoring AV: A female and male college student meeting for the first time must live under one roof and ejaculate once per hour! Nice to meet you, gray plane, onahokki, oral sex, sex! The rapidly deepening relationship between the man and woman, with their escalating sexual desires, is not suitable for just one vaginal ejaculation! 4 sets, total ejaculation...

A conversation between two single college students suddenly leads to them being alone under one roof! Upon their first meeting, the awkward atmosphere is broken when they are given the task: "You must ejaculate once every hour!" The male student, a complete stranger, allows his lust to lead him closer to the girl he's just met! The easily swayed female student progresses through masturbation, onahokoki (a sexual act), oral sex, and finally, ejaculation during intercourse! The secret of how the two deepen their feelings through eroticism upon their first meeting is revealed!