Ra-On can’t stand men, and he’s determined to stay away from them at all costs. Little does he know that the shy, soft-spoken Seo-U is crushing on him hard. So hard, in fact, that he’s recruited his more confident twin brother, Je-U, to act as his double and approach Ra-On. But as Je-U starts putting a little too much of his own heart into the act, the line between who’s courting Ra-On gets blurred. Will the brothers break through Ra-On's hatred of men? And if so, which twin will be the one to win Ra-On's heart?