Osmond Banes is at his wits' end. Plagued by nightmares from 12 years ago, constant worry about his family, and an unsettling fear of immortality. The one thing keeping him afloat is his longtime partner, Christian Baker, who just returned from a trip across the sea. Upon their reunion, they learn of a growing threat from a monstrous force. This duo of monster hunters sets out to investigate the creatures rumored to have murdered Oz's father figure and to finally exchange the vows they have been postponing for years.