The Kurahara family consists of one boy and two girls. The eldest daughter, Miki, is serious and reliable, and is currently married and living away from home. The second daughter, Mao, has a gentle and kind personality and lives at home while working as an OL. The youngest, Kou, is a university student living alone in Tokyo. The Kurahara family is reuniting after a long time. The eldest son, Kou, who returned home, has gotten tattoos and been delinquent! Apparently, he was dumped by the girl he liked from his class because she said, 'I hate skinny, weak men.' Initially, Miki and Mao were angry and confused, but to help their cute younger brother gain confidence, they decided to step up…
