Kuro崎kun no Iinari ni Nante Naranai

Yu Akabane is a high school student who moves into a dormitory after her father's job transfer. She is excited to live in the same building as Takumi Shirakawa, the kind and popular boy known as the 'White Prince.' However, her excitement is short-lived when she encounters Haruto Kurosaki, the cold and intimidating 'Black Devil' who also lives in the dorm and rules over the residents with an iron fist. After a series of unfortunate events, Yu finds herself forced to become Haruto's servant, performing various tasks to appease him. As she navigates the challenges of dorm life and the conflicting personalities of the two boys, she begins to see past Haruto's harsh exterior. The series explores the complex dynamics of high school romance, rivalry, and the struggle for independence as Yu tries to reclaim her life from the 'Black Devil' while dealing with her growing feelings.