Ling, a handsome boy with a gentle appearance and indifferent heart. Changes in his family when he was young forced him to sign a contract with his cousin. Once he turned eighteen, he had to be with his cousin. However, he unexpectedly fell in love with his best friend, Xuan. For Xuan's safety, he had to transfer school and leave, but everything turned out not to be as simple as he thought...
What will happen? Will he experience such pain? We'll see...