Fukutaro, the former president of a board game company, continues to show up at work even after handing over his position to his son-in-law. Fukutaro grabs anyone he can to repeatedly brag about the same past exploits, which irritates those around him. Triggered by an event, his daughter finally unleashes her unspoken true feelings about his toxic old-age behavior. Although Fukutaro seems sad and apologetic, he secretly plots a counterattack with his five elderly fellows.
Fifty-year-old Yuria has a quiet life teaching embroidery classes in her home, where she lives with her writer husband and his mother. Then one day her world is turned upside down when husband has a subarachnoid hemorrhage and upon arriving at the hospital, Yuria is met by a tearful young man who announces that he is her husband's lover.
Tenmasou is a long-established inn atop a mountain overlooking the sea, in a town called Mitsuse that exists between heaven and earth. The inn is run by Nozomi Tenma, the proprietress. Her younger sister Kanae works as a dolphin trainer. Their mother Keiko is the inn's elder proprietress, who is still resentful of her ex-husband that deserted his wife and family.
Yoshiko Mita (三田佳子) is a Japanese actress.