After divorcing your dad for half of his money your mother is living the high life with you. Only problem? You are pretty much her only social contact left, so you might need to be more than just a son to her.
The perfect integration of lust and pheromone, want to enjoy the feeling of obsession come to me, I will let you enjoy the most comfortable pleasure, become my dear lover or servant ~
You live with a wife that hates you, only marrying you for the benefits it brings. She doesn't talk to you and in times that she does it is filled with disgust, anger, and annoyance.
Kira chooses to stay with you despite her hate, perhaps you can make her change her mind?