An ageing bachelor playboy finally meets the girl of his dreams and proposes marriage, only to discover her psychologist stepmom was his first love long ago. The future in-laws initially pretend not to know each other but as the wedding date gets nearer, the rekindling of long-dormant feelings develops into a cross-generational love triangle.
On the night that Bo finds his boyfriend Sun cheating on her, she befriends Louis, a professional swindler who ends up recruiting her to join his entourage.