Rabbit Hole explores a spectrum of how individuals process the loss of a loved one, particularly the sudden loss of a child. Each character exhibits a unique grieving process, highlighting that mourning is a deeply personal and non-linear journey.Rabbit Hole also examines the human tendency to assign blame in the face of inexplicable loss. All the characters grapple with feelings of guilt and the search for responsibility, whether directed inwardly or toward others.

Through vulnerable conversations and confrontations, each character must confront their pain in order to reach healing outcomes like reconciliation and understanding. This thematic through line emphasizes the importance of connection and empathy in overcoming shared hardships.