Mikado Kameko has been married for a year, enjoying a smooth relationship with her husband and a comfortable, carefree life. However, as a full-time housewife, she gradually begins to feel unfulfilled and starts craving new excitement. When going out shopping, she hopes to get picked up, and actively engages in conversation with delivery personnel, seeking interaction with men in her daily routine. This leads her to start using an affair website to search for encounters. On the other hand, Yuri Fukada's married life has grown distant from her husband, driving her into an affair out of loneliness. After marriage, her contact with friends diminished, leaving her with too much idle time alone. The growing sense of isolation and feeling unwanted intensifies her desire to be needed by someone, pushing her to search for that special person. The story explores the marital issues, loneliness, and pursuit of new romance that led both women into infidelity.