Rina, a new graduate office lady who just started cohabiting, injured her waist after falling at work and ends up calling in a dispatched masseur, Okamoto. His friendly demeanor made his treatments, which were originally for therapeutic purposes, gradually blur the lines as he repeated massages using powder and oil. Despite being supported by her boyfriend Koji, Reina can't stop herself from getting hooked on Okamoto's techniques. Eventually, she crosses the line that was supposed to be a one-time thing and gets lost in their physical relationship.
