Nana, an English teacher at a certain academy, has a secret she can't tell her students... It's the existence of her husband Shota, who is 12 years younger than her. Originally, they knew each other because their parents were together. Two years ago... Shota moved to America and was separated from Nana, but he successfully established himself as an entrepreneur. After returning to Japan, Shota married Nana and transferred to the school where she works... However, Shota struggles to fit in at the Japanese school. Nana doesn't know how to keep her distance from such a Shota.
