Le grand bleu. Enzo and Jacques have known each other for a long time. Their friendship started in their childhood days in the Mediterranean. They were not real friends in these days, but there was something they both loved and used to do the whole day long: diving. One day Jacques' father, who was a diver too, died in the Mediterranean sea. After that incident Enzo and Jacques lost contact. After several years, Enzo and Jacques had grown up, Johanna, a young clerk in a security office, has to go to Peru. There she meets Jacques who works for a group of scientists.