It's getting late at the Goldberg's, but the family are still up, waiting for Emma's return. This girl, who Molly befriended, seems to be repaying her benefactors in a strange manner. Oddly enough, everyone thinks it is Mikey whom Emma has captured - the boy who Rosie loves. Sammy is getting more and more disturbed, as he sees his family suspect his friend and not himself - for the real victim in Sammy, who has lost all the will to resist the curious, self-seeking girl who has plunged into his heart and captured it...