Yui, a married woman, accidentally meets her first love and her feelings for him are rekindled. She knows it's wrong because she has a husband, but the two of them continue to engage in adulterous acts day after day. With their skin pressed together, they lose themselves in pleasure, and in the midst of bliss, they repeatedly share passionate kisses. But... Fairy Kanae (Kanae Ruka) depicts the ultimate extramarital love. You can't miss the ending!