Mo Fei's mother was a beautiful and elegant primary school music teacher. Because she was in love with Qu Yichuan, she got into trouble with Qu Yichuan's girlfriend. Unexpectedly, the two women had an ambiguous relationship. Mo Fei's mother couldn't bear it, so she committed suicide by jumping off the building. After her death, Mo Fei followed Qu Yichuan. In his childhood, Mo Fei also Chuan's adopted son Qu Qu cared for her, allowing her to survive her bleak childhood. A few years later, Qu Qu followed her biological parents to the United States. During the lonely girlhood waiting for Qu Qu's return, Yi Chuan gave her great comfort, and the two fell into a fierce conflict...