The Takeuchi family runs a massage shop as a couple. Recently my husband's erection is bad, and it is premature ejaculation and pale. Rie, who is a woman, is not satisfied with her married life at night. Meanwhile, my daughter and her husband have returned home. Rie decided to give her a massage to heal her son-in-law's tiredness. When I massage while talking with my family, I feel something is wrong with my son-in-law's crotch. Rie was thrilled because she was very smiling. That night, Rie wakes up and heads to the living room. A son-in-law masturbates at the dressing room on the way. She tries to pretend to be a man's menstruation, but she cannot take her eyes off the strong erection, and Rie swallows her spit in the cloudy liquid that overflows from the violently treated tip. When I noticed, Rie's hand was heading toward her crotch, and Rie quietly left the place when she suddenly returned to me. The next day, my husband and daughter went out together. Rie goes to call her son-in-law for tea, and the son-in-law is taking a nap. Rie is worried about her son-in-law's crotch, which she saw yesterday, as she approached to hang a futon. The crotch that gradually grows when you peck it with a little mischief. Rie gradually became unbearable and finally rolled up her pants. Rie crawls her tongue into her son-in-law's crotch as if she was sucked in and licks it crazy. At night, the husband and daughter were out for a drink. Rie was alone in a quiet bedroom and remembered her son-in-law's stubbornness. When the excitement culminated, the slapstick and her husband came home. My son-in-law takes care of my drunken husband and goes to the bedroom. When she put her husband to sleep, Rie muttered to her husband that she wasn't really in trouble. Then my son-in-law hugged me saying that my mother-in-law was a bad person. Although she was sleeping, she hated her husband, but Rie was hoping that she would be embraced by her son-in-law, and she couldn't stop pounding ...