My mother-in-law, Kanna, has been living with me at our house for the past few days to support my pregnant wife. Thanks to his mother-in-law, his life has become more comfortable, but his wife catches him masturbating, perhaps because he has let his guard down. Naturally, my wife was furious and from that day until today I was ordered not to masturbate. My mother-in-law also heard about this, and when I came home tired after working overtime, she gave me a massage as if to comfort me. However, my crotch, touched by my mother-in-law's soft hands, became hard in the blink of an eye...