Kyungsoo is dead tired and he just wants that peace only his family owned tree house can give. But as he entered the fully furnished little home, what welcomes him is a room dimly lighted by the soft glow of the moon. Nothing's wrong with that except-   "WHERE THE IS MY ROOF??!!"

Baekhyun wants to spend the Chirstmas Eve with Chanyeol. But their friends have other plans in their minds.