Red Amnesia 2014

Widow Deng (Lü Zhong) is tormented by menacing anonymous phone calls, but her children think it's all in her head. She feels increasingly alienated as the conflicts within her family grow, and the only person she can talk to is her recently departed husband. Suddenly, a mysterious boy appears in her life. More and more strange things begin to happen, awakening her memories of a past she's buried for over 40 years.