At the tenth wedding anniversary celebration of Bai Li and her husband, Ye Yun Kai, she meets her college junior, Su Yu. At this time, Su Yu is Ning Mo Chen's boyfriend. Ning Mo Chen schemes to let Bai Li find out that her husband is cheating with her. Later, Bai Li and the mistress fall into the water and their souls are accidentally exchanged. Bai Li wakes up with the mistress' soul and begins her revenge.

The drama is shot from the perspective of women and tells a story about finding light in the darkness and embracing hope in motherhood. Lin Xu Zhi is a woman who doesn’t have a past. She was adopted and is still scarred from being abandoned by her birth mother. She’s an elementary school teacher that realizes one of her female students is receiving abuse from her mother. Her maternal instincts kick in, and she impulsively decides to bring the girl into her own care. In caring for the young girl, named Xiao Ou, two broken souls find solace in each other.

A single mother enters a world of twisted mind games when she begins an affair with her psychiatrist boss while secretly befriending his mysterious wife.