A wealthy woman, Mimsy (portrayed by Tyne Daly, Tim Daly`s real sister), comes to the island to buy some property. She takes a liking to Brian and Joe resents the attention everyone gives her for a piece of her money. Helen wants to be the agent to sell her the house, Roy wants money for his councilman causes, Fay wants a senior center, and Brian likes the toys Mimsy buys him. In the end Mimsy agrees to buy Joe a plane but then decides after Brian rebuffs her that she is leaving and taking her money with her.