White Rabbit, the organization created by the Grimm Reaper to deal with the maniacs of society, sends it's number five strongest to venture into the world. His name. Is Overkill.
Two young mares living a wonder life in the job filled city of Glascolt. There lives were great up until then, when an evil entity by the name of Dako aims to stop the only known saviours of Equestria from an unrelenting darkness.