Jooyeon calls off her engagement and is taking back her wedding invitations at work when her ex-boyfriend, Yoohyeon, strolls in and introduces himself as the new director. As if this situation isn't mortifying enough, he tells her no other woman could get him aroused ever since she dumped him and that she should take responsibility. Despite his crude proposal, Jooyeon can't help being drawn to her first love and recalling their happy memories together the more their bodies mix. She knows the obstacles that caused their breakup are still there, but could the second time be the charm?