A family of three monsters gets lost and confused in a strange forest.
- Immerse yourself in the disorientated world of Where is my Heart? and help the family of monsters find their way home to the Heart Tree.
- Play and switch between the three monsters to enter the Land of the Fireflies; meet the naively helpful Antler Ancestor, the friendly Rainbow Spirit of True Sorrow and the ambivalent Bat King.
- Experience the family's confusion and emotions.