judy and betty are headed for the columbia inn in pine tree, vermont, where they are booked to perform over the holidays. due to a disagreement with their landlord the girls have to leave. phil gives the sisters his and bob's sleeping-room on the train. they delay the sheriff by imitating the girls' and sing their song, "sisters". bob and phil board later and bob is extremely upset that they have to stay up all night in the club car on their way to nyc. they are joined by betty and judy, who thank them profusely for the tickets and convince them to come with them to pine tree.