My name is Kimika, and my husband is Eitaro, who built the Ichijo Group. Four years ago, my husband fell in love with me and I became his second wife, and I've been managing this mansion ever since. However, recently, perhaps due to his age, my husband seems to have lost all passion for both his business and me... I've become so sexually frustrated that I've started to indulge in intense nightly masturbation. But one night, Ginji, the servant whom I usually scorn and kick, saw me and used me as a threat, and he ended up breaking into my bedroom as he does every night...