Two female university students open a detective agency and use their feminine charms to find a missing girl for a client. But they soon get in over their heads as the trail leads them to the seedy underworld of massage parlors and criminal gangs.
| Actor | Role |
|---|---|
 Michiko NishiwakiMisao Matsuda | Misao Matsuda |
 Takashi NaitoTayama | Tayama |
 Yûko MizushimaHarumi Shioda | Harumi Shioda |
 Tomomi SegawaMaki Ôkawa | Maki Ôkawa |
 Sakae UmezuMichio Ôkawa / Iioka | Michio Ôkawa / Iioka |
 Kurumi JōgenjiErika | Erika |
| SSadahiro AoshimaYoung Man | Young Man |
| MMie KaiYoung Lady | Young Lady |
| TTakashi KanematsuShôji Mitsui | Shôji Mitsui |
 Ryuji KatagiriBartender | Bartender |
| YYūko SonodaBeautiful Woman | Beautiful Woman |
| DDaikei ShimizuProf. Shinozaki | Prof. Shinozaki |
| NNaohiko ShigetaAkio Kataoka | Akio Kataoka |
| NNaoaki OzawaHattori | Hattori |
 Hirohisa NakataHideki Koide | Hideki Koide |
| TTakashi OgisoKôichi Hirano | Kôichi Hirano |
 Masahiko SakataYuki | Yuki |