Classmate no Ikemen ga, Uchi no Kaseifu ni Narimashita.

A girl named Honoka, who appears perfect at school but is clumsy with household tasks, moves in alone when her mother is away for work. A housekeeper is hired to help, and it turns out to be Katsuragi, the handsome top student from her class. After seeing her messy home life, he suggests they enter a romantic and living arrangement. The story follows their relationship as Honoka, who admires him, and Katsuragi, who is good with chores, navigate life together.