Two years into her marriage, Miki Matsuzaka receives an invitation to her high school reunion, prompting an unexpected return to her hometown. Tired from constant arguments with her husband and emotionally unsettled, she resolves to revisit her roots after many years. Arriving at her local station for the first time in eight years, she is greeted by old friends she used to spend time with. Among them are Sohsoke and Takeshi, her close high school friends, and the trio head together to the minshuku lodging where the reunion is being held.