Mikhaela Janna Lim, daughter of a renowned business tycoon, craves a normal life away from the spotlight. She even persuades her famous friends to pretend they don't know her, all for the sake of solitude. But when her path crosses with Maraiah Queen Arceta-a social butterfly, soft talker, and academic achiever adored by many-everything changes. Will Mikhaela cling to her quiet sanctuary as an anonymous introvert, or transform herself to win Maraiah's heart?

Bitterness. Cold. Hotheaded. Are all things that Kim Minji, the young CEO, is familiar with. She's rich and successful, and very smart in managing the company so it remains the top in South Korea. But none of her employees want to get along with her because they don't want to become victims of her temper. When a young woman, Pham Hanni, is assigned to be her secretary, she soon realizes that she is entering hell and dealing with the devil herself. No matter how excellent Hanni's work is, Minji will always hate her. But Hanni slowly falls in love with the devil, and things become more complicated than ever.