Will and Harmony's seemingly idyllic marriage is left shattered after she loses a baby she didn't realise she wanted. While at a friend's party, she raises the subject of trying again, and Will s reaction leaves her hurt and confused. Removing herself from the crowd, she encounters an enigmatic stranger whose advances she rejects, only to later discover that the handsome man is Will's childhood friend from boarding school, Luke. When Will, struggling to confront the culture of bullying that marred his childhood, reveals a secret too painful for her to bear, Harmony is left caught between the husband she loves and the promises made by an obsessive stranger...