“I am trying to save the world. Do you want to help me?” For Tan Yan, there is little hope his life will change. Stuck as a convenience store clerk, he follows the same work schedule every day, unappreciated by his boss and peers. The dreams he once had led him to this city against his parents' wishes. With no friends or lovers, he now finds himself losing all hope and struggles to survive every day. It's like his whole life is trapped inside a snowdome, unable to escape. But on a chance encounter, he meets a girl who innocently reaches out to him, asking him to help her save the world. Would this prove to be the turning point in his life?