Sweet Stranger and Me Episode 5

Na Ri realizes that Nan Gil became her stepdad to protect her and her mother from Da Da Finance. She also finds out that he has known her mother since he stayed at Hope Orphanage, but she doesn't understand why she can't remember him. Regardless of all her questions and suspicions, she decides to thank him first for trying to protect her family and the place which has great meaning to her mother. (Source: Viu)