A woman writes a letter to a young man, leading to a correspondence with his father that unveils the truth of a 24-year-old high school romance, his son's death, and the power of love letters.
2024 年，經營餐廳的寺田薺菜寫了一封信給一位年輕人。24年前，17 歲的薺菜暗戀著高中生富久信介，兩人每天早上都在同一班列車上相遇。信介品學兼優，夢想著成為職業拳擊手，...
