Enoshima Island, Shonan, where a lot of garbage has washed up through the river and sewage system. This negative energy gives birth to the powerful "Trash Monster: Mad Trasher," who begins to attack mankind! Around the same time, a young man who loves the ocean discovers a mysterious stone during a beach cleanup…

An electronic music composer and his troubled fan are plunged into a hallucinogenic nightmare where they must face an ancient Japanese entity - capable of bending space and time and wreaking havoc and death - to save their souls.