After losing his father, son Yosuke became emotionally withdrawn, repeatedly failing his college entrance exams and remaining a ronin for years. Once again failing this year's exams, he gradually gives up on academics and expresses his desire to work and support Saki. However, Saki scolds him harshly, accusing him of being childish and dependent. Enraged by her words, Yosuke pins Saki down and mercilessly ravages her body.