Colleen Chan

6 Chinese air hostesses spend spare time at a martial arts studio. They get suspended from work after using their skills on 3 misbehaving male passengers and they have to find new jobs.

Mr. Au is a new homeroom teacher of Form 5E, a class that has the lowest class average and is well known for its trouble-making trait in school. Recognizing such notorious reputation, he uses his extraordinary method to teach and care for the students. Although he is pinpointed by other teachers, he eventually wins the support of Miss Lam, who is the daughter of the principal, and the students of Form 5E.