Synopsis

A grandson and grandmother suddenly find themselves living under the same roof. Takuma, played by Mamehara Issei, struggles to adjust to their new life together, while his grandmother Fumiko, portrayed by Ichige Yoshie, has been looking forward to it. In an unexpected twist, the two end up attending the same university! As Takuma watches his bright and enthusiastic grandmother pursue her long-held dream, he begins to question his own path and what it means to find a dream. Then, the pair stumbles upon a mysterious equation left behind by Fumiko’s late husband, who loved Mt. Fuji—a surprising discovery that becomes the spark for their new journey forward.