Following the death of his daughter, Assistant Inspector Yamada Hajime has lost hope in everything, and jobs like closing under-aged prostitution rings don't exactly help matters. But there he meets a girl who looks alarmingly like his late daughter. Her name is Umino Shiori, a runaway girl who's desperate enough to sell herself to escape her house but won't tell anyone why.

Following the death of his daughter, Assistant Inspector Yamada Hajime has lost hope in everything, and jobs like closing under-aged prostitution rings don't exactly help matters. But there he meets a girl who looks alarmingly like his late daughter. Her name is Umino Shiori, a runaway girl who's desperate enough to sell herself to escape her house but won't tell anyone why.