Sweet Stranger and Me

Right when her boyfriend proposes to her, Hong Na Ri hears the news that her mother has died due to a car accident.

Na Ri finds it hard to accept the reality that Nan Gil betrayed her, and Nan Gil shows her the photo he took with Jung Im, the marriage certificate, and other official documents, emphasizing that he has become her stepfather.

Na Ri worries about Nan Gil, who suffers from a panic disorder; Byung Woo learns about the borrowed account that Nan Gil left and is furious.

Na Ri feels bad that she can't remember anything about him when Nan Gil remembers every little thing.