After 5 years, she succumbs to the bliss of a nipple massage... Aika Yamagishi, a married woman for 7 years, enjoys a comfortable life but struggles with a secret: she's sexless. Her kind husband, sensing her need, arranges for a female massage therapist. The sensation of a man's touch after so long... her nipples are teased and played with, leading her down a path of infidelity. In the very bedroom she shares with her husband, she surrenders to the touch of another man's hands and his throbbing cock... .