While on vacation with his adopted daughter, Private Detective Susuki finds himself trapped in a secluded ski resort along with a few other guests after a storm forces the location to close. Everything seems fine until one of the visitors is discovered brutally murdered. Acting as the diligent investigator he is, Susuki sets out to identify the killer. As he digs for clues, Susuki uncovers significant secrets about the other guests and even learns a thing or two about his own past. However, as Susuki struggles to catch the murderer, the other guests begin to suspect him.