Angel's Last Mission: Love

Yeon Seo comes back to home with Dan, and they spend time together happily. However, Yeon Seo realizes that it is her dream. Dan tells Yeon Seo to live happily without him and bids farewell to her. After her dream, Yeon Seo finally wakes up from a coma. After Dan’s disappearance, Yeon Seo tries to live bravely, but she keeps seeing a hallucination of Dan.