Callbird and the Stability of Reality

When reality experiences an unexplained phenomenon, two worlds converge and an average group of junior high school students are suddenly plunged into a lush, new world. Finding themselves in a mystical world, the students have to accept the world's magic and rely on each other to escape. But they find that getting home is only half the battle... When they meet a new, mysterious student back in their home world, they learn that their reality is unstable. To their dismay, they're told the only way to fix it is by returning to the magical land on another quest. Can a handful of students straighten out their world and stabilize reality?