Wilby Park (2011)

Monica Hamlyn (Claire Conroy) takes a walk through Wilby Park and realises she can't recall anything about her journey. It dawns on her that something monstrous lurks behind this mysterious wave of amnesia. Tensions with her friends rise and clues slip through the cracks of her reality. The truth of what happened in Wilby Park unleashes into a nightmare realisation that will change her life forever.