Girls who lose self-control over trivial matters and run away from home are now overflowing in every corner of the city. To escape hunger and the elements, they visit dating cafes or easily accept invitations from strange men who kindly approach them. An innocent girl who ran away from Ōmiya is one such girl. Though she appears pure at first glance, her body has matured, destined to be easily drawn into adult hands. A runaway girl's fragile survival instinct.