An M-type man who wants to be dominated by a married woman devises a slightly naughty plan. He lies in wait at the location where the target will appear, pretends to be restrained by someone, and calls for help. He gropes his body to find the key, has gum tape peeled off, and his erect penis becomes more aroused. Although she pretended not to notice that penis, the woman gradually develops a sadistic streak and reaches out to touch it, beginning to enjoy the sensitive reactions...