Three years into her marriage, Mako has been living happily with her faithful and kind husband. One day, her brother-in-law, Shinji, comes to the Oda household. "Sister-in-law, I want you to lend me some money." Mako is taken aback by this sudden request. Shinji is so angry at Mako's stubborn refusal, saying, "I can't do it without consulting my husband," that he forcefully knocks her down and rapes her. To add insult to injury, Shinji comes to the Oda household again the next day...