Maggie and Marta Dugan are identical twins. Their relationship has the usual sisterly strains, until home alone one afternoon, Maggie masquerades as Marta when a friend of hers drops by. The ruse is quickly discovered, a rift between the sisters ensues, and they go their separate ways. But living apart is hard; real independence harder still. Will they come back together? How long until each realizes she needs the other to feel whole?