In eTwinningland, Emily and Tom discover a crisis: dead fish, extreme heat, and pollution. With the help of a strange creature, they rally their community to clean up the beaches and save the ocean.
A group of siblings wake up to find their school replaced by a supermarket. They discover a time machine and travel to the future where they learn that schools have been abolished. With the help of a magic key, they find the headteachers and work together to restore the school system. They successfully bring back their school and are encouraged to join an international collaboration platform for their ideal school.