In the horror-thriller knock knock cult Director Eli Roth Keanu from two girls can be terrorizing, beating during a rain shower at his door.
Evan Webber lives with his family in an impressive House in California. He has a wonderful and talented woman, two children and is a respected man in his profession as an architect. As his family of one afternoon on the beach, he must stay at home to work. On her Evan sets up music, listens to the onset of rain and is suddenly–knock knock – by a knock on the door in his solitude disturbed.
There are two stability through girls: Genesis and Bel ask him to a shelter before the storm and hope that she can use his phone.