A difference game is ready to confuse and intrigue you. A little girl, called Sadie, is on her way to an extraordinary adventure in this difference game that has prepared her for a great exploration. Seas overtaken by the skies, undergrounds revealed in beautiful tones of blue and a vaporous atmosphere suitable for a fantasy, they all belong in this difference game. As you accompany her in each of this lost world, find all differences that lay in the background, colors and shapes of objects. Look closers as finding all differences will help Sadie get back home safe.