Lai Guanlin, Park Jihoon, and Yu Seonho are best friends. Guanlin really likes,.... Christmas! He loves the vibe it gives him. On the other hand, Seonho thinks he has a crush on Guanlin. Jihoon also has a crush on Guanlin too, but if something goes wrong, it'll ruin the friendship that they have had for years.  As time goes by, Christmas gets closer and closer. For some reason, Guanlin isn't responding to Jihoon's or S