Sora takes care of her brother-in-law Atsushi while her pregnant sister is hospitalized for tests. However, she accidentally witnesses Atsushi having an affair... "It doesn't matter who the woman is! Die, you scum!" Sora is furious and confronts him. When she continues to give him scornful looks, he gets excited and rapes her. Humiliated by the man she hates so much that she wants to kill him, Sora continues to insult him, but when Atsushi continues to rape her relentlessly, she cries out, "I can't take it anymore!"...