In the midst of the pandemic, college student Parker and her best friend Miri decide to self-quarantine at her family's lake house, where they will be alone — or so they think.
At a remote lake house in the Adirondack Mountains, a couple entertains an out-of-town guest looking for inspiration in her filmmaking. The group quickly falls into a calculated game of desire, manipulation, and jealousy, unaware of how dangerously intertwined their lives will soon become.
A lonely doctor who once occupied an unusual lakeside home begins exchanging love letters with its former resident, a frustrated architect. They must try to unravel the mystery behind their extraordinary romance before it's too late.