Trexia Villamonte aka Lily is a, member of MIST, cold-hearted bitch who wouldn't care about other people's feelings. During her vacation from doing tasks, Crissiana (Flame) gave her a personal mission that involves her real life. The life she missed with her family. She has to replace her sister's hard life and solve the mystery of her family. Will she able to continue her mission if she would know everything?