Due to the manager's father being hospitalized, the eldest son Shutaro took over as acting manager of the family-run convenience store. The second son Haruta, a student, also increased his shifts, and for a while, the brothers managed it together... However, Haruta caused trouble by making advances on female customers, and Shutaro's girlfriend, whom he had been neglecting due to his busy schedule, unexpectedly showed up for a part-time job interview. Every day was chaotic!
