Boston painter Claire Roth has survived financially by painting reproductions, so when influential gallery owner Aiden Markel arrives with a bizarre proposal -- her own show if she will forge a copy of a Degas, one of the pictures stolen from the Isabella Stewart Gardner Museum -- she says yes. As she works, Claire and Aiden become lovers, but she doesn't tell him about her discovery that the stolen Degas is itself a copy. This knowledge is Claire's...