Dragon Lee struggles with living with his five beautiful, talented, and incredibly strict older sisters. With the transfer of a new girl, Meng, to his class, Dragon decides to trick Meng into becoming his girlfriend so he can escape the control of his sisters. With this new 'threat', his sisters set up traps and challenges to try and break up the young couple, but Meng and Dragon grow closer as they head face-on and overcome each challenge together. Yet Dragon's plan of using Meng to escape from his sisters eventually comes to light. Heartbroken, she distances herself from Dragon. His attempts at reconciliation fail and he soon learns that Meng is about to transfer again, this time away from their class and him. Their young love now faces the biggest challenge of all.