Ron's night goes awry when his new girlfriend meets his ex-wife at an awards dinner on Parks and Recreation. "Ron and Diane" is the ninth episode of the show's fifth season.
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Parks and Recreation Season 5 Episode 9 Quotes

I'm allergic to sushi. Every time I eat more than 80 pieces, I throw up.

Andy

This might be the first time I've ever wanted to attend an event.

Ron