Wife-in-law lesbian training

Ever since her husband Takeo passed away, Yuu's relationship with her mother-in-law Maya, who lives with her, has been steadily deteriorating. Yuu, fed up with Maya's constant attacks on him, decides to run away from home with Takeo's inheritance in hand. A few days later, Yuu is told a shocking truth by the lawyer who came to process the inheritance. ``I owe Takeo-san a debt.'' Maya shows kindness to Yuu, who has fallen ill with no hope of repaying the debt. However, he does not know that it is all a cleverly set trap by Maya...