Sezaki Kota is a young doctor who runs a boat clinic, Kaishinmaru, that plies the Seto Inland Sea islands. Kota is a very capable doctor, but he has one big…

A world wide electrical outage occurs. Everything that requires electricity comes to a stop. Tokyo is nearly ruined. Yoshiyuki Suzuki (Fumiyo Kohinata) decides to escape from Tokyo with his family.