In the heart of the city stands the Sunnyvale Apartments, an aging apartment building with a dark secret. For years, one of it's residents has been working on a nefarious project, but nothing could prepare them for the horror about to be unleashed. Frank, a reclusive software engineer, spends his days confined to his apartment, coding away and avoiding the outside world. His only companions are his online friends and neighbors that share the halls of his apartment building. Soon residents start disappearing, and Frank and the others will have to find out what's behind it and how to get out before it's their turn to feed the hungry swarm.