Sam and Andrea, Stina and Hakan, and John and Beata are three couples who go on vacation together each year. This time they are off to the beautiful island of Faro to coincide with the annual Ingmar Bergman Film Festival. What should have been a dream vacation turns into a nightmare when the body of one of the six is found on the beach. Anders Knutas and his partner Karin Jacobsson are given the case. To discover what happened, they must delve deep into the complicated relationship between the three couples because even among the best of friends, there are some things that should not be shared!