In an unexpected turn of events, Grampa and Selma fall in love and get married, prompting Homer and Patty plot to break up their love connection. Meanwhile, Bart and Lisa con a delivery man into giving them the most sought-after commodity in the neighborhood - cardboard boxes - so they can build a fort.

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The Simpsons Season 18 Episode 15 Quotes

Abe: My roof, my rules!
Homer: Oh, why did I borrow that roof from him?

Accountant: You throw over one thousand dollars a month into local wishing wells.
Homer: Yeah, you idiot, 'cause I'm wishing for more money!