After marriage, Kaede lived a peaceful life as a housewife without much hardship. With both of her children now independent, she found herself wondering how to fill her newly empty time. One day, she came across a TV program featuring the town where she had lived during elementary school. Overcome with nostalgia, Kaede decided to visit the place again after many years. While walking through the town during her trip, reminiscing about the past, she was approached by a familiar man—her childhood friend who used to live next door.