Butters Stotch is arrested for sexual assault after pinching a classmate who wasn't wearing green. He is thrown into a jail cell with Randy, where they eventually escape using Randy's "magical leprechaun powers".

The real Saint Patrick descends upon South Park to deliver a speech about how the holiday's "true" meaning—getting drunk and engaging in sexual acts—has been lost. His subsequent crude behavior alienates the townspeople, leading to the cancellation of the holiday. Key Characters

The episode follows two parallel storylines that eventually converge at a local pub: