Three years class eight. The dreaded class, too many to count the teacher taught three year eight class, but to retain more than three days, no one. The first day when the teacher Yang Haier, heart was filled with joy and expectation, but three years eight classes but still I, first pretended to be don't care, and other sea is located. Squiggly and Ikegami is first attack. They back to the blackboard introduce children throwing chalk, but was a Kung Fu Bang detected and defuse the crisis. Students unwilling to dismount, want to scare off sea, how these chalk head out of the sea with the umbrella back to this group of mischievous student, three years eight classes began to realize that the sea is not good, but really no good is outside the campus of the forces of darkness ... ...