Ever since her husband Takeo passed away, the relationship between Yuu and her mother-in-law Maya, who lives with her, has been steadily deteriorating. Yuu, who is fed up with Maya's aggressiveness, decides to run away from home with Takeo's inheritance. A few days later, Yuu is told a shocking truth about her by a lawyer who has come to handle the inheritance procedure. Maya shows her kindness to Yuu, who has no way to repay her debt and has broken her physical condition. However, he doesn't know that it's all Maya's cleverly devised trap...
