It's Always Sunny in Philadelphia (2005) - 1x03 - Underage Drinking: A National Concern

In order to make a little more profit on the side and in their minds, provide a safe environment for teenagers to have a good time, the guys take it upon themselves to lower the legal drinking age at Paddy’s Irish pub. Feeling that she missed out on a lot as a teenager due to having to wear a brace for her scoliosis, Dee begins dating a high school jock.

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