A school for problem children located next to an old monastery, in an inaccessible and isolated spot between the mountains.

In this twisty thriller, a tennis coach at a tropical resort finds himself at the center of a missing persons mystery. Tom teaches tennis during the day and parties at night. When an enigmatic tourist arrives, Tom is unable to shake the feeling he has met her before. Tension and attraction grow, until her husband disappears, and the police suspect Tom.

Sara, the daughter of Oliver and Julia suddenly disappears. Days pass by without any news about the girl. But one morning, the family receives a letter from someone who claims to have retained Sara and wants to talk with them that night.