Yuma, an introverted girl, is confused when her mother suddenly remarries. Her stepfather becomes interested in Yuma from the moment he sees her and looks at her with a lecherous gaze. He constantly tries to harass her. Unable to speak up due to concern for her mother, Yuma's stepfather's behavior escalates further. Finally, when her mother goes out to work and doesn't return until nightfall, leaving the two alone in the house, her stepfather's desires cross a line. Even after being raped, Yuma can't tell her mother, tormented by guilt…
