A Mere Stepmother - S1.E38

Hee Jae notices that Soo A naturally gravitates toward her when she picks her up from kindergarten, and Jaclyn is powerless to prevent Hee Jae, the biological mother, from assuming that maternal role. Gi Yun feels a sense of comfort seeing his daughter's happiness with Hee Jae. Meanwhile, Gi Yun believes it's only fair to remove Jaclyn from the picture and welcome Hee Jae into his life.