Marimo Kyoudai no Sahanji

First son: young popular comedian, second son: a super popular idol and the third son: is an ordinary high school boy who is looking for a mediocre life. They are triplets, but in order to avoid trouble, they live their daily lives keeping their brotherhood a secret.
However, Sango, the youngest of the triplets, who has two popular celebrities as older brothers is constantly having a hard time...?!