The beginning of Summer vacation. Closing ceremony.
Leaving behind his past glories due to his parents' transfer, the Protagonist--Toudou Ao--would be moving into a new school.

His glory was having defeated the entire Water Polo members.
Thanks to the team uniting together, they managed to achieve runners-up in a District Tournament.

But even that was in the past.
Because of the timing of the transfer, Ao intended on returning to life as a normal boy in school.

However, after reuniting with a childhood friend while transferring, it was decided he would once again join the "Water Polo division."

And in doing so, he wanted to win the championships this time around.

With this thought in his heart, Ao started, by keeping a close watch on his childhood friend and a younger student...

[From Aarinfantasy Forums]