Lou Xiaorou is a person who doesn't like the world and stays away from the city. He wants to keep a distance from others, but things always don't go as he wants. First, a Yuxiang who doesn't know where he comes from brings him a series of troubles. Later, a familiar woman comes and brings about the entanglements of the first half of his life. He is getting further and further away from his own life. So what impact will these troubles have on him and what should he do?