Spring, 1941. Sixteen-year-old Toshihiko attends school in the coastal town of Karatsu, where his aunt cares for his ailing cousin. Immersed in the seaside’s nature and culture, Toshihiko soon befriends…

A young man Tomoya Nagase and a girl Mayuko Fukuda both learn that they have an untreatable illness and are nearing death. When one reveals that they have never been…