The world is shocked by the appearance of three talking chimpanzees, who arrived mysteriously in a spacecraft. Intrigued by their intelligence, humans use them for research - until the apes attempt to escape.

The hero-worship that Simone has for a pop singer is built to a crescendo until she passes out when she finally sees him up-close in a crowd of fans. She is later shocked when he lets her know that he does not love her.

All unemployed, Ki-taek's family takes peculiar interest in the wealthy and glamorous Parks for their livelihood until they get entangled in an unexpected incident.