At 29 years old, Kazuki Yoshida is still single and a virgin, which often invites ridicule from his coworkers. But one fateful night, his fortune takes a turn for the better when his boss introduces him to the breathtakingly beautiful and virtuous Futaba, who accepts his courtship. However, only Kazuki knows that Futaba is intersex, a fact that complicates their relationship and occasionally leaves them both feeling bewildered. Nevertheless, Kazuki is determined to be with Futaba despite the obstacles they must overcome. Will their love survive the challenges they confront?