My pregnant wife was worried about her condition, so my stepmother Rinka-san came all the way from the countryside to support us. However, things took a turn for the worse when we accidentally brought up masturbation during our conversation. Frustrated by my constant suffering, she even issued an edict banning me from masturbating. A few days later, feeling restless and unhappy, I stumbled upon Rinka-san's naked body while she was bathing. Concerned about my unusual behavior, she decided to listen carefully to what I had to say... *Note that the recorded contents may vary depending on the distribution method.