Kim Kibum is not your typical first year university student. Flippant, elusive, and generally detached from any meaningful relationships, he has big dreams but more than enough obstacles to overcome on his path to get there. Lee Jinki is also not your typical second year university student. A helper to the core, he mentors, tutors, and generally assists as many first and second years students as he can on a regular basis. When their paths suddenly cross with a chance encounter in the library,

Sunyoung's life is pretty normal by any standard. Her job is busy but not terrible, her friends are great - Amber especially so, and overall, things are pretty good for her. Well, except for the fact she can't write the music she wants to write and she's still lamentably single - and uselessly crushing on a certain someone. On the other hand, when she literally gets pulled through a mirror, everything changes. 

In trouble for blowing off a guild meeting to have fun (while also doing guild work), Amber and Yongguk have been commanded to deal with the recalcitrant dragon residing in the nearby mountain. It’s become more troublesome than usual and no one has returned with information as to why yet.