Rachel, an 18-year-old Columbia University student, descends into the netherworld of runaways and predators to find her sister, Olivia, who has suddenly disappeared.After getting a job in a strip joint where Olivia worked, then doing private shows in the homes of rich clients, Rachel discovers that Olivia has been abducted by a killer who auctions the deaths of young girls in an eBay of agony.As she closes in on the killer who has taken Olivia, Rachel becomes his next target.