A girl finds herself invited to stay with her childhood friend, Baekhyun, and the rest of his group at an apartment somewhere in Seoul. She doesn't know about EXO. She doesn't know who they are, or what they do. But when she finds herself thrown into this hot mess of men that seem to have quite an attraction to each other, how is she going to handle it? Will she be able to turn a blind eye to her surroundings?