Deadly Ex Next Door (2021)

Elise and her husband Allan have finally found the perfect home: it's secluded, on a lake, and the two can finally enjoy a little quiet while Elise works on her novel. A few weeks later, a couple moves into the vacant cabin next door, and Elise goes to greet them, only to realize - she knows them. The new neighbors are Elise's former best friend, Geena, and Lee, the m...