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.
| Actor | Role |
|---|---|
| MMaiko MineoHiroko Hoshi | Hiroko Hoshi |
| HHitoshi KunoJō | Jō |
| FFumiko SakaiMiki | Miki |
| MMaria EndoNastasha | Nastasha |
 Takayoshi ShiokawaBoss of delinquents | Boss of delinquents |
| RRyo YanagiBand-Aid Kim | Band-Aid Kim |
| LLiu Rong-chenNurse | Nurse |
| KKoichi IshikawaDr. Yuki | Dr. Yuki |
| JJunmai UemotoSection chief | Section chief |
| EEiji UkuleleOld driver | Old driver |
| NNoriko SakamotoLeader | Leader |
| KKenichi DomonJun | Jun |
| YYuto HoriHokuto | Hokuto |
| TTadashi ItoTaku in the black mask | Taku in the black mask |
| HHidenori YoneokaHide with sunglasses | Hide with sunglasses |
| TTetsuhiro MichigamiThe hand throwing the can | The hand throwing the can |
| RRin KishibeThe Detective's Voice | The Detective's Voice |