Wang Shanshan and Chu Yuefei had a one night stand after getting drunk, Wang Shansha unexpectedly became pregnant, and had a painful childbirth. However, the child was sold by Wang Shansha's stepmother who adopted her to subsidize her biological son Wang Jinbao and her stepmother told her that her babies were dead. After that, Wang Shansha was forced to marry an old man lived in the mountain village. Wang Shanshan reluctantly went on a blind date and met Chu Yuefei, who was single dad with two children. They signed a one-year contract and quickly started dating. Chu Yuefei decided to hide her identity to test Wang Shanshan and rented a house with her. Wang Shanshan likes children and takes care of the two children. However, she accidentally finds that these two kids have the same heart-shape birthmark as her own dead babies
