Shamoto runs a small tropical fish shop. When his daughter Mitsuko is caught shoplifting at a grocery store a man named Murata steps in to settle things between the girl and the store manager. Murata also runs a tropical fish shop and he and Shamoto soon become friendly. However Murata hides many dark secrets behind his friendly face.

An old couple, their only son, the son's wife, a young man and his lover live peacefully in a village. Then, a terrifying earthquake strikes that causes a nearby nuclear station to explode. The residents must evacuate, but the family lives on a farm, with only half of the area designated as an evacuation area...