Die Macht des grünen Nebels

After an argument with his parents, Dennis runs away from home.  In the forest, he discovers and is drawn to a mysterious stone gate.  When he attempts to turn away, a green fog suddenly appears.  Dennis loses consciousness.  When we awakens, he finds himself in the company of a boy named To.  Together with To, Dennis tries to find his way home.  But first, they must complete a near-impossible task...

This series is recommended for K-12 students.