Lin Lai Sui (Ariel Lin) is an upcoming fashion designer who gets her "Daisy" design stolen by Chu Xing (Simon Yam) which she designed at five. She believes this is the cause of her parents' separation and at the opening day at her university she openly embarrasses and challenges Chu Xing that she will become a much more prominent designer than him and cause his downfall. Lin Lai Sui also vowed that she would never fall in love until this promise is fulfilled but she soon changes her tune when she meets the attractive, flirty, kind and popular senior Ji Feng Liang (Wu Zun), who is Chu Xing's only son! Unfortunately, there are many surprises in store for Lin Lai Sui as she trys to outmaneuver Chu Xing's plans to ruin her while still trying to keep her relationship with Liang steady. Then again, in the world of fashion nothing is secure...