The movie follows the couple, Sarah and Michael, as they try to navigate the aftermath of their devastating loss. As they grieve in isolation, they begin to drift apart and become consumed by their own pain. Secrets from their pasts start to surface, putting a strain on their already fragile relationship.
Sarah discovers that Michael had been unfaithful during their marriage, adding a new layer of betrayal to their already complicated situation. Michael, in turn, learns about Sarah's struggle with depression and how it has affected their relationship.
As they confront their past mistakes and try to rebuild trust, they come to realize that their marriage may not survive the weight of their grief and secrets. With their future hanging in the balance, Sarah and Michael must make difficult choices about their relationship and their own personal healing.
Infidelity is a raw and emotional exploration of love, loss, and the complexities of marriage in the face of tragedy. It delves into the depths of pain and guilt that can arise from betrayal and grief, while also offering a glimmer of hope for redemption and healing.