Amfivolies (1964)

Lena is a recently married young woman who witnesses strange things when she goes to sleep. Her husband Antonis, who isn't supportive towards her, and the staff of the house, are afraid she's going mad, because she is convinced that these things are not in her dreams, despite the fact that she has no proof of them. Giannis is a journalist who had an affair with Lena before she got married, but he never forgot her and now he is worried for her health. While Antonis being on a business trip, Lena witnessed another devastating incident after going to bed. One that includes a murder and a missing dead man. Giannis is the only man who stands by her side, as he believes Lena is not imagining things and he is determined to uncover the mystery.