JUL-860 During my wife's pregnancy, I was forbidden to even masturbate, so I had sex with my mother-in-law, Kana, who had moved to Tokyo many times... - Probably Mito

Kana, my mother-in-law, came to Tokyo half a month ago to support my pregnant wife. - I thought that thanks to Kana-san, housework would be easier and my wife would be in a better mood, but she was even more upset than before, and even more furious that I was comforting myself alone, she ordered me to refrain from masturbation. - A few days later, when I was feeling frustrated and unable to control my sexual desire, Kana-san, who had been listening to our argument, offered to take my place. - I was on the verge of overflowing with sexual desire, so I made the excuse that it would only be once and asked for Kana...