With only six months to live, due to a bullet in his head which could not have been surgically taken out, Walker decided to leave Vancouver, where he grew up, and go back to China to look for his biological parents and twin sister(Jule). Walker knew that he probably did not have enough time to find any one of them, but everything changed when he ran into the girl(Encai) who he'd saved from a few street thugs several months back in Vancouver. When Walker finally found out the identity of his birth mother(Hui) and stood in front of her giant luxurious mansion, he suddenly felt that his whole life had been a punch line of a practical joke...