The mother-in-law kindly took care of her son-in-law when his wife was pregnant

To support my pregnant wife, my mother-in-law Ryo has been with us since yesterday. Thanks to my mother-in-law, housework became easier, and my wife found trash accumulated from masturbating too much. As for my wife, because she was running out of patience, she was forbidden to masturbate until she gave birth. A few days later, I was taking cooking lessons from Mr. Ryo, but my crotch reacted with a mesmerizing gesture. Mr. Ryo, who couldn't see me like that, made an immoral proposal….