Sam is a middle-aged taxi driver. As usual, he drives Yu-Hsin to the senior high school then begins a busy day. But when he comes to pick her up from school, he finds Yu-Hsin on a scooter with a young boy. Sam decides to follow them.
Julian (Álex González) and his friend Luis (Miguel Angel Silvestre) are two neighborhood boys who are part of a gang of violent neo-Nazis, led by Solis (Javier Bardem).
Víctor Terx is a young, attractive, and mysterious man, preacher and leader of a spiritualist sect. He compulsively murders his occasional partners with cruelty.
Life for former United Nations investigator Gerry Lane and his family seems content. Suddenly, the world is plagued by a mysterious infection turning whole human populations into rampaging mindless zombies.
A bullied student sees visions of a rabbit he was forced to kill as a child, and those visions propel him into a state where his imagination causes him to carry out violent acts.