Released from jail, Lang returns to his hometown in Northwest China. As part of a dog patrol tasked with clearing stray dogs before the 2008 Olympics, he bonds with a black stray. The two lonely souls embark on a new journey together.
Chen Xiaozhou encountered an accident after his breakup, and since then, he has often seen a large group of rubber ducks quacking, which has brought a huge obstacle to Chen Xiaozhou's life. Until the appearance of a girl named Feng Jianan.
Set in 2010s China, a criminal case has been seven years in suspending, an owner of a restaurant lost his loved ones in a crime case seven years ago, following the steps to capture the suspect he met a mysterious young man.
Z believes that he lives in a virtual world: the world around him is fake, so is everyone else in it. After he meets XiaoYi, he comes to believe she is the second real person. He tries to convince her to "leave" with him. Will he succeed?
