Y/n Son, born into a very affluent family hated gangsters and yakuza because of something devastating that took place in the past. It happened to reverse her life and views seriously. She hated the existence of gangsters so much that "hate" would be an understatement of how she felt towards them. After moving cities and joining a new school with her best friend, Yeri, she meets a rich, spoiled, and infamous guy who goes to the same school as hers. What would happen if she had to deal with the kind she hates the most?