Sleepwalking in Suburbia (2017)

Michelle Miller suffers from chronic sleepwalking, which complicates her and her husband Dan's efforts to conceive after a previous miscarriage. One night, while sleepwalking, she unwittingly enters the bedroom of her neighbor Luke Williams, whose wife Nancy is away. In a surprising twist, they engage in a sexual encounter, and Luke, fully aware of the situation, becomes infatuated with Michelle and contemplates leaving Nancy for her. When Michelle discovers she is pregnant, she is left torn and uncertain about whether the child is Dan's or Luke's.