The Curse of Christmas

Christmas Eve, when all lovers enjoy a happy date together. Seung-woo, the perfect boyfriend who is only affectionate to Doyoon, always has to go home before Christmas and before midnight. It's been four years since I was unable to spend Christmas eve with the one I love! What's going on? Lee Doyoon, who sent Seungwoo with a smile, started following Seungwoo, saying he can't let it go this time. What is Doyoon's perfect boyfriend, Kang Seungwoo's secret?