Two Young Women Had Threêsøm - Knock Knock | Film Explained in English - Knock Knock trailer

"Knock Knock" is a 2015 psychological horror film directed by Eli Roth and starring Keanu Reeves, Lorenza Izzo, and Ana de Armas. The movie revolves around a married man who is seduced by two young women, leading to a series of disturbing events.

Plot Summary:
Evan Webber (played by Keanu Reeves) is a successful architect who lives in a beautiful home with his wife and children. One weekend, while his family is away, Evan stays behind to work on a project. During a rainstorm, two young women, Genesis (Ana de Armas) and Bel (Lorenza Izzo), appear at his doorstep, seeking help to find a nearby party. Evan invites them in to dry off and use his phone, unaware of the chaos that is about to ensue.