On the night that Rokuro Saito ends up working part-time as a live-in servant at the Kawarazaki family in the middle of nowhere, Rokuro sees something unbelievable. The mistress, Kyoko, was being treated as a slave by the driver, Nanbara, in bondage clothes. She also witnessed an affair between his eldest son, Shunsuke, and his maid, Akuri. Rokuro is confused, and his maid Misako advises him not to get too involved...