The sexual sensitivity of the busty wife who has had her unknown erogenous zone [milk line] on her chest developed has skyrocketed! She repeatedly has such a big orgasm that she loses consciousness just by touching her chest! She visits a beauty salon to regain the firmness of her breasts, and the therapist stimulates her milk line mammary glands... Milk line development massage! Sex in which the mammary glands and uterus are stimulated at the same time! Sexual sensations are heightened with toys, leading to continuous huge orgasms! An amazing threesome with repeated climaxes and arching her back! A married woman who is consumed by pleasure as she writhes in agony at the therapist's obscene techniques and swings her hips!