While spending a summer vacation with his cousin Pamela, 14-year-old David becomes completely infatuated with her alluring older boyfriend Javier. As a heatwave intensifies, so do the boy's burgeoning desires.

In 1880, an inexperienced prosecutor must indict a group of people accused of witchcraft and murder on the island of Chiloé. Meanwhile, a young peasant girl, to save her grandfather from the condemnation of the state, must be initiated into witchcraft.