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.

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.