While largely a "23-minute sex joke," the episode features several underlying themes and parodies:
Morty uses a horse breeding mount at Beth's workplace for self-gratification. Rick steals the "horse" semen to create a weapon against the CHUDs (Cannibalistic Humanoid Underground Dwellers), but instead creates a sperm army. Rickdependence Spray
Morty accidentally contaminates a barrel of horse semen with his own, which Rick subsequently mutates into a biological weapon, creating a swarm of giant, sentient "Space Sperm". Plot Highlights While largely a "23-minute sex joke," the episode
The President plans to lure the sperm to a giant human egg in Las Vegas to destroy them. Plot Highlights The President plans to lure the
Morty desperately tries to hide that the monsters are his "children," but the truth is eventually revealed by the Sperm Queen .
Rick brokers a peace treaty with the CHUDs after it is revealed he got their princess, Poñeta , pregnant. Themes & Humor