When Chanyeol asks Baekhyun to be his date for his cousin's wedding, Baekhyun can't help but to think that a disaster will ensue. Especially when Chanyeol is his first love and his ex, and Baekhyun is not over him.

What happens when it’s Christmas time and you bump into the best lover you ever had, broken apart because of stubborn denial from both sides? It’s almost Christmas in Seoul and Baekhyun is wandering around town, Christmas shopping and just indulging in the joyful atmosphere but the more interactions he sees between happy couples, families, and friends, the more he begins to regret what had happened a about three years back when he and his boyfriend Chanyeol had broken up right about C