She's already off for the bag, but turns at Annie's command. Marnie smiles and nods her head obediently. "I'll be right behind you," she calls, her previously shaky voice now as clear as a bell. "Don't worry."

Once she's got the bag, Marnie will follow after Annie. But, if she gets drawn off-track by some other piece of luggage or supply pack, it's for the best, isn't it?