Sun enters Scorpio

The mystery begins...

Feel the glamorous vibe of Scorpio, the 8th sign of the zodiac and the ruler of sex, power, transformation and secrets...

From wikipedia:
Daughters of Darkness (1971, Belgian, in English, directed by Harry Kümel):
A recently married young couple, Stefan (John Karlen) and Valerie (Daniele Ouimet), are on their honeymoon. They check into a grand hotel on the Ostend seafront in Belgium, intending to catch the cross-channel ferry to England. It is off-season, so the couple are alone in the hotel. Alone, that is, until the sun sets and a mysterious Hungarian countess, Elizabeth Báthory (Delphine Seyrig) arrives in a vintage Bristol driven by her 'secretary' Ilona (Andrea Rau). The middle-aged concierge at the hotel swears that he saw the Countess at the same hotel when he was a little boy - but concludes he must be mistaken, since she doesn't look a day older than she did back then. The countess quickly becomes obsessed with the newlyweds, and the resulting interaction...