Poolman follows Darren Barrenman, a pool attendant at the Tahitian Tiki apartment complex in Los Angeles, who stumbles upon a massive water theft scandal. As he uncovers a conspiracy involving corrupt city officials, jaded Hollywood actors, and hidden benefactors, he embarks on an investigation to protect his city. His journey reveals a web of deceit and corruption, blending mystery and comedy as he takes matters into his own hands to uncover the truth.