What Will the Future Bring?

This story follows the tale of a young boy and his friend who are tormented at school by a group of bullies. When things look like they couldn't get any worse, a mysterious new student shows up who teaches him martial arts and helps to defeat the bullies once and for all. However, the mysterious stranger is not just an ordinary student, as things just don't add up and the boys begin to suspect he may be an alien or a time-traveler.