Oni Ama: Watashi ni Amaete, Onii-chan

Although the protagonist got a job in the city, he was tired of his daily life due to the work pressure. One day his younger childhood friend Akane, who attends a school to become a nursery teacher, decided to stay at his house for a week to train at a nursery nearby. However, the protagonist has zero ability for household chores, he is not good at cleaning, washing, cooking and his room is a mess...