You! Apron Chakuyou

Kazuto is a high school freshman. He is a little bit timid and indecisive, but he wants to change himself. However, his decision disappears soon. He is forced to join a club by his old friend.... He is forced to become a class president.... His older sister, a teacher of his school, excessively takes care of him.... He feels depressed, but he tries to stay positive. However, he'll soon find the truth of his school life....