Buffy has stayed out all night with Spike and Willow with Amy.  Amy has shown Willow the addictive magics of Rack.  When Willow and Dawn go out to a movie, Willow makes a stop by Rack's for a quick fix.  After being there for two hours, they are chased by a demon and Willow steals a car and drives by magic.  They wreck and Dawn breaks her arm.  When Buffy arrives, Willow finally admits that she has a problem with magic and needs help.