After her husband's company went bankrupt, Yui moved in with her in-laws while he searched for a new job. Starting a new life with her husband and father-in-law, Yui had one lingering worry—the neighbor, Sakichi, an old friend of her father-in-law. She felt uneasy under his lewd gaze. One day, when Yui visited to deliver leftovers from her father-in-law, her fears became reality. In the cluttered room, Sakichi overpowered and raped her. Misfortune deepened when her father-in-law fell seriously ill, and Sakichi began showing up at their home, sparking new troubles.