Tsuchiya Narumi, a boy who left his parents when he entered high school, decided to stay at the house of his distant relative's older sister, Kanako Chiaraijima.
Kanako works hard as a successful career woman, but the face she shows at home seems to be a little different...?!

I'm the only one who knows her true face?
Beauty x Carelessness = The Best!
A comedy limited to the living room!!