Yamagishi Ayumi (Kaho) and Ebihara Katsuo (Takeuchi Ryoma), who have been dating for five years and living together, originally seemed to be stable and happy, but they suddenly broke up when Katsuo proposed.Ayumi is good at cooking, makes selfless sacrifices for her lover, and works hard to build an ideal relationship, but gradually loses herself; Katsuo is confident and perfect, insisting on the natural gender division of labor, but does not realize that their values ​​​​have long been misaligned.Starting from a conflict about who will cook, the two re-examine themselves and each other, and embark on a journey to find themselves and rebuild their relationship after breaking up. It is a romantic comedy about growth and regeneration.

This drama is adapted from the original manga of the same name by Natsuko Taniguchi.