Secret Obsession is a 2019 American psychological thriller film directed by Peter Sullivan, who co-wrote the screenplay with Kraig Wenman.
To help her regain memories, he shows her photos of her life, telling her that her parents died in a fire two years ago, that she had quit her job, and that she rarely talks to her friends anymore.
Detective Frank Page (Dennis Haysbert), obsessed with his work after failing to find his own daughter's kidnapper, investigates Jennifer's accident and grows suspicious of Russell, who drives a truck similar to one seen in the vicinity where Jennifer was hit.
He learns from Jennifer's former employer that "Russell" is actually Ryan Gaerity, a temperamental worker fired over two months ago.
As she drives, leaving for San Jose, Russell's voice narrates the note, telling her how much he loves her.
The website's critical consensus reads: "While it may offer some thrills and unintentional laughs, Secret Obsession is mostly a formulaic and dumb thriller.