Close-up sex - Indulging in an unfaithful affair called a massage with the chiropractor next door - Rena Fukiishi

The movie depicts an extramarital affair between Rena Fukiishi and her chiropractor, Ozawa, under the guise of a massage. The story explores the themes of marital dissatisfaction, loneliness, and the pursuit of physical and emotional connection outside of a troubled marriage. As Rena's relationship with Ozawa deepens, she finds herself drawn to his caring and attentive nature, which contrasts with the emotional distance in her own marriage.