D'mitry, a teenage human slave teleported across universes to work at Sweet Apple Acres, encounters a sudden zombie pony apocalypse that sweeps through Equestria. The first few weeks are challenging, claiming the lives of some and half of the mane six as everypony quickly, mysteriously loses their magic and flight. Although everything starts to look grim, Princess Celestia does manage to use her dwindling magic to gift D'mitry a chainsaw from his world. With his trusty chainsaw, D'mitry stands beside his friends and owners in the hopes of one day defeating the apocalypse and returning to his normal, relaxing slave life.