杰克是个密歇根一小镇上的一名虔诚教徒。圣诞节后的某天,他的女儿克里斯汀突然失踪,杰克不得不请私家侦探帮忙寻找。没想到私家侦探却在一部色情电影里见到了克里斯汀...Jake Van Dorn is a businessman from the American heartland who shares strong Calvinist convictions with most of his countrymen. His teenage daughter is missing from her church youth convention trip to California and Van Dorn hires a private investigator to find her. The result of the investigation is his daughter is spotted in a cheap X-rated movie. Van Dorn decides to bring her back personally and during the quest he becomes familiar with the pornographic underworld.