Robert takes pity on a homeless family and brings them to stay at his house for the night. In the morning the family have departed, leaving their little daughter Polly behind. Lady Adelaide meets Polly and falls in love with her and wants to adopt the child. Sir Tim is extremely wary of this - for them to adopt Polly would be completely inappropriate. Tim takes Polly to the Post Office where everyone struggles to think of a solution to the problem.Meanwhile, Twister's delusions are getting worse as he sees visions of his dead sister and Queenie is worried about his health.