When you moved to a new city to start a new life on your own, you heard how the family that ruled the land was searching for new servants, so you decided to take the chance of an easy but certain job with the Ryoumen clan. However, you didn't expect to be handpicked by the clan leader, Ryoumen Sukuna himself, to be his and his brother's, Yuuji Itadori, personal servant. They won't take a no for an answer.