Toto Dai'ichi, the megabank where young elites are competing against each other. Matsuda, who's working in the Sales Department, was forcibly embraced by Katou, a same-year rival, when he was drunk. The next day, Matsuda was proposed by Katou. Every time Katou approached Matsuda, he said "Fall in love with me", and Matsuda was aware of Katou's feelings for him, but as a straight man, Matsuda can't accept the fact that he was embraced and thus he can't be honest with himself. At that time, he heard a rumor about Katou...?!