Four years into marriage, no children. As a dual-income couple, she wakes up early every morning, handles housework, prepares breakfast and lunchboxes, and sees her husband off to work before heading to her own job. On her way home, she does the grocery shopping, then spends the evening cooking dinner together with her husband. This routine has continued unchanging since they married. To outsiders, they appear to be a happily married couple envied by friends and acquaintances alike. But deep down, is this truly happiness? Something essential was missing in their marriage. Seeking answers, the married woman decides to embark on a journey—hoping to let fresh winds sweep through a heart long confined by daily routine.