Christmas is coming, How would someone enjoy their christmas? Would they enjoy it under the mistletoe? or maybe they would spend their time with their beloved ones? 

Son Naeun, Who were a woman in her late 20s doesnt really likes when Christmas comes,unlike her other friends, or maybe everyone? She only spends her time going to the church and then immediately went back to her house. 

Meanwhile, Lee Taemin, a man in his early 30s, He is a workholic. Well, he works as a radio dj where in his radio dj he talks about whatever he thought is right and everyone had been paying attention to his radio channel. 

One day fate bring them together. The two of them meets. And here, where the story of two ordinary persons, learns how to enjoy their christmas