Adult film actresses get abducted and impregnated by aliens after appearing in a sci-fi porno. Knocked up with high-powered extraterrestrial sperm that allows them to conceive and give birth in a matter of seconds, the starlets become human breeding machines for a race of ultra-horny invaders.

• Star Films S.A.
• Lina Romay
• Antonio Mayans
• Antonio Rebollo
• Lynn Endersson
• Jesús Franco
• Juan Soler
• Antonio Martín
• Laura García