Je t’attends toujours (1970)

In the 1970s, an UFO port was built in a small town on the french west coast. In the 1990s, Jean-Philippe, a teenager who is fascinated by space and stars, suddenly disappears while visiting it. Today his brother Carl is confronted to disturbing documents that have remained secret for 20 years, and that could help him find out about what happened to Jean-Philippe.