A Sergeant of the Civil Guard and his subordinate are tasked to reopen the inquiry on the death of a young man in a Canary Island. The last person who saw him alive, a corporal of the Civil Guard, will help them to clarify the case.

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.