A friendly, natural-looking, no-bra, big-breasted housewife (Satomi Kobayashi) moves to a certain town. Having grown up with brothers, Satomi is not very wary of men, and is completely unaware that her breasts are stimulating the Kokoro and dicks of the men around her. Her overly large breasts, with faintly visible nipples, confuse the men. Reaching their limit of endurance, the men one after another begin to squeeze Satomi's defenseless breasts...