Crystal Choi is the daughter of the HNH Group chairman, Charles Choi. She is the heiress of HNH Group and CEO of Crystal TV.She seemed to love her father, having arranged a lavish funeral, but she seemed to realize how shitty a person he was .She has a complicated relationship with James. She's irritated and hurt by his hypocrisy,although he understands why he went against Charles 
She may be hypocritical, but she has kindness.After her father's death she changed as a person.