On an exclusive private island, a tech billionaire lures cocktail waitresses Frida and Jess into a lavish getaway. But paradise turns nightmarish when memory-loss perfumes cover up grisly crimes, and Frida awakens to a horrifying cycle of abuse and survival. Zoë Kravitz’s Blink Twice unfolds as a sleek psychological thriller about power, identity erasure, and revenge

Från IMDB:
When tech billionaire Slater King meets cocktail waitress Frida at his fundraising gala, he invites her to join him and his friends on a dream vacation on his private island. As strange things start to happen, Frida questions her reality.