Official Trailer
Due to some circumstances, four-year-old Kotaro Sato comes to live by himself in Shimizu Apartments.
He makes his daily shopping trips alone with a toy sword strapped to his side.
Both grown-up and childish at the same time, Kotaro starts to affect the people around him with his wise ways. This is the story of a four-year-old boy who is determined to live strong until the day he can live with his parents.