During their office lady days, "Ayaka" and "Yuka," who were colleagues, secretly met frequently as a lesbian couple. However, their relationship did not last long... The two parted ways around the time "Ayaka" got married... Eventually, "Yuka" also changed jobs, and they each walked their own paths. But a single phone call from "Ayaka," who was troubled by her discord with her husband, brought them together again...