Two single parents of young daughters, grow closer as they contribute to each others' projects - Cadence with the wedding and Henry with his high-profile client, Mrs. Sutton, and her annual VIP Christmas Eve party.
Onyx joins a group of fellow occultists to attend a dark ritual at the mansion of their idol, Bartok. Suspecting Bartok’s nefarious intentions, Onyx is suddenly immersed in a world of monsters, mystery, and mayhem.