Keiichi is a businessman who doesn't get along with his subordinate, Souma, who's always treating him with contempt. But, one day, when Keiichi's down after being dumped by a girl, Souma suddenly kisses him! On top of that, things escalate and they head straight to the bedroom... As Keiichi tries to comprehend how Souma can be so passionate with him... he then suddenly hears Souma's sweet voice as they make love. Keiichi wonders if what he's hearing are Souma's genuine feelings, since they've never gotten along up to that point. With each passing day, Keiichi starts thinking more and more about Souma... This is the story of a top hiding an intense love behind a stoic facade and a bottom who can hear what his partner's thinking when they get intimate. An unusual love battle begins!