Jooheon takes a break from the industry after a controversy. His family urges him to spend time helping his grandmother at her daycare centre. He reluctantly agrees knowing deep down that a break is what he needs.  After an unfortunate event, Wheein moves in with Jooheon's mother. She helps out at the daycare centre as well where she meets the problematic Jooheon. Although their personality clashes, little do they know that they have something in common.