A no nonsense over worked musician, who after getting thrown down Mt. Ebott after a fight with his old boss Joey Drew after years of working for him has been getting even more annoyed with all the monsters there. Since being thrown underground has lived with two skeletons Papyrus, Sans, and his ex girlfriend Susie Campbell is trying to figure out how to leave the underground without much success. Is security a human but no one knows and doesn't openly share it with others here.