Qui? ratings (Movie, 1970)

Marina and her boyfriend have an argument while on a trip in France. While driving with the car among the cliffs, he starts speeding and the car falls into the sea. Marina can jump out of the car, but her boyfriend seems to be drowned. She gets to know his brother and he falls in love with her. But why does she always feel watched? What reasons are behind her strange behaviour anyway? Did she really murder her boyfriend? But is he dead anyway?

The MacKintosh Man
Total votes: 5,783
Average rating: 6.3 The Bloodstained Butterfly
Total votes: 2,291
Average rating: 6.3 The Laughing Woman
Total votes: 1,833
Average rating: 6.7 Games
Total votes: 1,642
Average rating: 6.4 Straight on Till Morning
Total votes: 1,718
Average rating: 5.7 The Double Man
Total votes: 1,373
Average rating: 5.9 The Man Without a Map
Total votes: 687
Average rating: 6.5 The Deadly Trap
Total votes: 723
Average rating: 5.6 Gunn
Total votes: 628
Average rating: 6.0 Project X
Total votes: 719
Average rating: 5.4