Stand By Me (2012)

Pu Tao is a tough girl who grew up depending on no one. Her father left her family, then later her mother left at a boarding school while taking care of her autistic brother. After no contact for 17 years, her mother leaves her with two autistic children and her father shows up. Handling the betrayal of her parents and learning to take care of two autistic children while dealing with her own family problems.