Twenty-year-old Jing Hao lives in Shenzhen alone with his young sister, their life is warm but straitened. For his sister's expensive surgery, Jing Hao gets an opportunity by coincidence. He thought he was on the verge of a better life, but unexpectedly suffers another blow. Under the pressure of time and money, Jing Hao decides to take a desperate gamble, can he spark hope after falling into troubles?