Zoe Monroe is living an idyllic suburban life when Shane Waters, the first man she ever loved, moves into the house behind her. As the duo fight to deny their renewed feelings for one another, their spouses are getting into their own mischief. Shane's wife turns up pregnant despite Shane's vasectomy. Zoe's husband is acting suspicious. As their intertwined lives begin to unravel, strange incidents start to happen. Shane believes someone is trying to sabotage his happiness and Zoe is convinced betrayal is her new best friend. What is going on?