她與她同住的男友最終出差一個月，托魯裡（Toruri）都承諾戒酒一個月。Ruri's sexual desire almost explodes due to the long and painful life of abstinence, but somehow he endures it, and the day before his boyfriend finally returns, a junior from his workplace comes to his house to get some information... Ruri becomes liberated by abstinence, and without a bra, talks to her junior without a bra, and Ruri, who is excited by her junior's gaze, becomes heated, and ends up having sex with her大三...！<！ - 特殊功能 - >
