While You Were Sleeping1995

Lucy's life consists of constant loneliness that is until she saves Peter's life, takes him to the hospital, and pretends to be his fiancé.

When Lucy saves Peter's life after he was attacked by thieves, she pretends to be his fiancé in front of his family, but her story starts to fall apart and things become more complicated when she falls in love with Peter's brother.

Lucy feels happy to find a new family that she is reluctant to admit that she was lying, and Peter awakes from the coma and thinks he cannot remember Lucy because of the injury he had, but he was in fact engaged to another woman.

Eventually Lucy confesses that she was lying, and that she fell in love with Jack, Peter's brother, who also loves her and the family welcomes her as a new member.