Jacob Chamberlain's life is just the way he wants it: he plays drums in a successful rock band, goes out partying every weekend and never has trouble picking up a one night stand. It is only when his sweet and slightly naive roommate Ben starts dating a sexy stranger new to Chicago that Jacob's life begins to get complicated.

A powerful evil is stalking his friends...a sinister and brutal force that leaves its decapitated victims drained of blood. As his world begins to break apart, the people Jacob thought he could count on are no longer there for him, disappearing one by one.

Ben is...