Photographer Dong is planning a photo exhibition, but he has no photographs that he is proud of. His grandmother call him falsely claiming that she was ill and needed Dong to come home. It turned out that his mother had been released from prison that day. Dong spent his childhood in the mockery of his classmates and was full of resentment against his mother. After going through a struggle in dealing with his relationship with his mother, Dong experienced the missing maternal love for the first time and recorded the whole process with his camera.