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 of an unguarded heart, the girls are forced to reevaluate God's true place in their lives.