This is a story about two boys, Kenta Iguchi, a boy who devotes his passion to volleyball and Takahiko Maeda, a genius attacker who pulls the weak Sakamidai Gakuen High School and brings them to the prefectu...

Kaname Okiura, a student of Prefectoral Umineko Shougyou High ("Umisho" for short), joined the school's swimming club in order to learn how to swim, but the club is filled with weirdos, let alone teaches him...