Shortly after remarrying her husband, Teruo, Setsuna was deeply enjoying their intimate life, as their chemistry was incredible and they passionately made love every night. However, when Teruo was suddenly assigned to a one-year overseas work posting, Setsuna was left to live alone. Tormented by growing sexual desire, she found that masturbation alone could no longer satisfy her. One day, she received a call from her former boss during her days as an office lady—Oh friends, who had always harbored feelings for her. Yielding to temptation, she gave in to a fleeting affair. Though it was meant to be a one-time encounter, Setsuna found her body and emotions shaken in ways she couldn't suppress. And so, what followed after…