Mio, a beautiful wife who has begun to think about making a calm child in her marriage in the housing complex. However, instead of making children, her husband's attitude of being reluctant to work at night left her with daily sexual desire, and she began to comfort her from time to time. One afternoon, when she raised her face while stroking a sensitive place, she met her middle-aged neighbor Takeshita, who appeared in the moving greeting, through the window. The two who should never have met will have a relationship that will make them sweaty after witnessing this masturbation ...