In the near future, Japan is the birth rate crisis and the "examination war"; and without smallest youth refuses to attend school. Therefore, the school will wither without getting student places...And with the full class will sink into the past and the "good old" school fraternity, carefree, full of optimism and enthusiasm... However, now the Academy Seyo is not concerned. It moved up to Amamiya Manami, or - Manabi-chan. And where the Manabi no place demise! Her motto is "only forward!"and no obstacles or pathetic arguments of reason it will not stop. Manabi, a shell burst in the Student Council! Manabi make unforgettable competitions in swimming! Manabi Seyo quicken life, no matter what it cost her - or others..!