Claudia, recovering from cancer and sharing custody of her 12-year-old son Rhys, works as a primary school nurse and struggles to find meaning in her life.

Claudia gets suspicious of her neighbours when the search becomes a murder investigation.

Claudia refuses to believe that George could be innocent and desperately starts digging into his past, choosing to ignore her increasing unease about her son's strange behavior.

As the community turns on the Winters, Claudia is convinced that the police have made a mistake. Claudia, desperate to do something truly good with her life, takes drastic action.