USING is a about a father's desperate fight to save his only daughter from self-destruction. Twenty-two-year-old Gwen McNeil is the out-of-control daughter of real estate magnate Edward 'Eddie' McNeil. After years of struggle, heartbreak, and disappointment, Eddie is no longer willing to continue enabling Gwen's addiction to cocaine. But when he finally casts her out of his life to live or die on her own, he finds himself consumed by guilt. When his pain becomes unbearable, Eddie devises an elaborate and deceitful scheme to rescue Gwen from the streets of Chicago. But if his plot is uncovered, it could cost him his daughter.