Last Christmas, Nakamura-san enjoyed a hot spring date with a married woman he met at a mixer. Despite it being Christmas Day and unable to spend time with her husband, she went out to a party at her friend's urging, hoping to forget her loneliness. Three years into marriage, her relationship with her husband had grown increasingly distant, to the point she regretted getting married. This woman, longing for emotional fulfillment and overwhelmed by pent-up desire, surrenders to her instincts and unleashes her passion freely at a hot spring inn. Set in a warm, relaxing atmosphere, this release captures her boldly expressing suppressed emotions, showcasing the irresistible allure of a mature woman.