Nancys in Chicago to cheer for the Emerson College basketball teamled by cocaptain Ned Nickersonagainst their rivals. But she cant believe her eyes. Has Ned saved his sickest moves for the post-game celebration? Is he really making a pass at Denise Mason, a cheerleader who bears a striking resemblance to Nancy? The mystery takes an even more serious twist when a kidnapper, intending to abduct Denise, grabs Nancy instead! Denises father is the curator of a museum, and a team of art smugglers is making a play for a priceless painting. In this case of forgery and mistaken identity, Nancy discovers that deception and danger are the only rules of the game.