After an accident, Shi Ruanruan becomes pregnant with Gu Mingchuan's child, but her best friend Luo Weiwei takes her place as the Mrs. Gu, enjoying a life of wealth. Five years later, Shi Ruanruan crosses paths with Gu Mingchuan again, this time as a candidate for a nanny position in his family. Unbeknownst to each other, misunderstandings arise, causing hurt and pain. When Gu Mingchuan finally discovers that Shi Yichen is his son, it's too late to mend the broken bonds.