While a single mother's daughter gradually grows closer to a man she met at her part-time job, her relationship with him deepens. Meanwhile, the daughter's mother, Masako, grows concerned about the man's behavior and decides to visit his home. However, she encounters an unexpected person—her long-lost first love. Buried feelings begin to stir between the two mature adults, reviving memories from their youth and rekindling a passionate connection. With both now unattached, a new romance becomes possible. Set in a warm and tender atmosphere, this story explores the depth of adult love and second chances.