It's Labor Day weekend - and it is turning out to be a holiday that will not soon be forgotten. More than 15,000 ravers have gathered for a 72-hour dance party at the waterfront warehouse in Philadelphia. Kat is strung out on drugs and next to her lies the body of a dead boy who overdosed; Heather falls in love with a college freshman who threatens to leave her with nothing but feelings of rejection and serious regret. Experiencing firsthand the dangers...