When three older men buy a 17-year-old schoolgirl named Chikako for a year's-worth of sexual services -- her motivation, aside from money, is never explained -- the relationships among the men (whom she calls A. B and C) keep shifting in ways that redefine power and sex.
| Actor | Role |
|---|---|
 Nozomi AndoChikako | Chikako |
 Tomorowo TaguchiA | A |
 Jun MurakamiB | B |
 Ren OsugiC | C |
 Yuya EndoNot listed | Not listed |
 Ayaka MaedaRyôko Karatani | Ryôko Karatani |
 Kenji MizuhashiNot listed | Not listed |
 Tatsuya NakamuraNot listed | Not listed |