In a post-streaming war era, a desperate solution emerges in drought-stricken Colorado. Enter Mr. Pipi, who proposes using urine as a substitute for water in all aspects of life, gaining widespread attention with celebrity endorsements. Meanwhile, Randy Marsh, a scientist, returns to his role and endeavors to find a more effective solution to the water crisis.

South Park
As a severe drought threatens the town, the very existence of South Park is put to the test.