Kusunoki Elisa plays a married woman who falls for the relentless stimulation of her nipples. "I thought it was just a massage..." Elisa goes to a massage parlor recommended by her husband, but her big breasts are kneaded and her nipples are carefully stimulated for twice the time, leading to an orgasm for the first time in a long time. She regrets not refusing, but the following week she returns to the erotic massage parlor. Her sensitivity to her nipples increases with each visit. She is touched, kneaded, pinched, licked, and then climaxes. Eventually, she is invited into his home to receive a nipple treatment right next to her husband... A happy family is torn apart by her nipples...