The entities behind the cult act Rippikoulu, known for their 1993 tape release Musta seremonia, have been silently lurking in the shadows for the past 21 years. Then, on a particularly cold winter's day in early 2014, a shipment bearing the group's emblem is mysteriously delivered to the Svart bunker, and inside the parcel there is a master tape. The contents reveal an entirely new recording, titled Ulvaja.