Sinfidelity

A seemingly harmless encounter between a married woman and a charming stranger turns into a terrifying obsession that threatens to destroy her life and her marriage. As the stalker's Fixation intensifies, the woman must fight to survive and protect her loved ones from the evil that has consumed her life. With each twist and turn, sin and betrayal lurk around every corner, leading to a heart-pumping climax that will keep you on the edge of your seat until the very end.

You can stream Sinfidelity on: Amazon Prime Amazon Store Fandango at Home Tubi Amazon Prime ⎥ Freevee

Some movies that have similar genres and were produced around the same time as Sinfidelity include The Housemaid, Dangerous Waters, House Tour, Lies Between Friends, The Last Woman Who Lived Here, A Kidnapping in Amish Country.