Gu Chuan was involved in a car accident, which resulted in serious heart problems. Because of the heart transplant, he cannot be subjected to intense physical exertion or severe emotional outbursts. Once a cheerful young man, passionately loving life, becomes a walking corpse because of his self-doubt. Ten years later, Gu Chuan and his best friend Xiy Yuan founded an architectural company. He tried to accept the fact that he was different from ordinary people, but it was all in vain until he met Jiang Xiao Yu...Jiang's parents, Jiang Yu Yu, died when she was little, and she was raised by her grandmother and aunt. Despite her bad past, Jiang Xiao Yu grew up and became an optimistic and hard-working girl. By chance, she becomes an employee of the architectural firm Chuan. Her appearance re-ignites Gu Chuang's passion and hope for life, while Gu Chuan helps her realize her dreams and ambitions.