Koichi Ishikawa

Office lady Kumiko is having an affair with her boss. But when she discovers his wife is an alien, she must learn karate to survive.

Hiroko Hoshi, an office lady with a pathological love for picking up trash, encounters TOKYO SOYLENT GREEN, a volunteer group cleaning parks for the Tokyo Olympics, and joins their activities. Eventually, she becomes entangled in a conflict between a gang of delinquents who vandalize the parks and TOKYO SOYLENT GREEN, and in the process, her true nature as a trash-collecting person awakens.

Set against the backdrop of modern society swirling with the need for self-affirmation and codependency, this psychotherapy thriller depicts the unraveling of an ordinary couple's life after they embark on a bizarre "hobby."