Dark Portal

Bitter and isolated after losing her mother and part of her right arm in a car accident, thirteen year old Alice lives a secluded life in a futuristic house deep in the woods, with her father, Adam. Life is altered when Alice and her only friend, a pet wolfhound named Beatrice, stumble upon a mysterious black cube within the forest, through which, Alice receives warning messages from someone who seems to be her future self. Terrifying events are approaching, events that can only be changed by altering the past.