"There is a thin line between love and hate." Meet the most hot headed people! Je Hyeong is a young movie director, who has had several big successes in the short time he joined SJ Entertainment. His next project is going to be a drama, but the writer of the story refuses to sign a contract. Han Miso is a successful author. After copyright troubles at work, she left and has decided to focus mainly on writing in solitary. Her latest novel is chosen by Je Hyeong. This is where their quarrels begin. (Source: MU)