――A young wife, Tsukasa, made the decision to go to a massage parlor after an offhand remark from her husband. In her second year of marriage, her nighttime activities had decreased, and Tsukasa, who was feeling a bit unsatisfied, visited a shady massage parlor that put aphrodisiacs in the oil used for the treatment. With the sense of transgression of betraying her husband and the increasing aphrodisiac, Tsukasa was drawn into the world of pleasure, repeatedly convulsing and arching her back in orgasm. And so she continued her depraved relationship, which she could not tell her husband about...