Yoshida, a salaryman who was dumped by the woman he had a crush on for 5 years, finds a high school girl squatting by the roadside while drunk on his way home. Their encounter leads to an unexpected cohabitation, filled with heartwarming and humorous moments. This is a story of a runaway high school girl and a 26-year-old salaryman, a delicate and charming cohabitation romantic comedy.