Lucy have revealed their story film teaser for "Boogie Man".

The teaser reveals the creepy story of the boogie man who lives in the closet. Lucy are making a year-end comeback with a single set to drop on December 5, and Mystic Story revealed fans can expect a new side of the members. 

Each of the Lucy members contributed to writing, composing, and producing their upcoming single album.

Check out Lucy's "Boogie Man" story film above, and let us know what you think in the comments below.