The Curse of Christmas

Christmas Eve, when all lovers enjoy a happy date together. Seung-U, the perfect boyfriend who is only affectionate to Do-Yun, 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 Do-Yun, who sent Seung-U with a smile, started following Seung-U, saying he can't let it go this time. What is Do-Yun's perfect boyfriend, Kang Seung-U's secret? (Source: BOMTOON, translated)