Maggie is a free spirit, who flatly refuses to let life pin her down. But then she meets Jamie (Gyllenhal), a man who has incredible charm and the good looks to match, which is enough to turn Maggie's head.
It turns out Jamie's a pharmaceutical salesman. Specifically, he sells a viagra-like drug. And while the pair are surprised at their sudden relationship, they find themselves falling under the spell of another drug entirely - the love drug!
