Taehyung is a divorced single father to a four year old son. One night out with friends he meets a handsome stranger, Jeongguk and they spend the night together. Thinking it will be just a one night stand, he is surprised when Jeongguk asks him out on a date. Taehyung hasn't dated in a long time. He isn't sure how to bring up the fact he is a single father. Jeongguk is enamoured by Taehyung and wants to pursue him. Will this change once he finds out that with this charming man, comes an instant family?