Sequel to Wolf Collar Peter and Neal are on the case of an explorer who 87 years ago hid a treasure in the city and hid the clues to the location in a map hidden in multiple paintings that when laid side by side they show the location.

Peter is an FBI agent in the White Collar Supernatural Crimes Division on the hunt to stop the anybody who would break the law. On a routine case against his personal white whale Peter meets Neal a extrememly charming and dangerous male siren being held captaive by the rich and powerful Vincent Adler. Humor, Drama, Slash, Supernatural, abound.