Chiaraijima Kanako wa naze ○○ suru no ka?

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!!