Ogasawara Ken has been waiting for the time to see shark in Aquarium. He suddenly sees his classmate Housen san who looks alone watching those fishes. Housen, then, drags him to the beach for swimming. But, an incident happen causing her bikini fell off. And the next thing Ken knows is that Housen takes him as boyfriend after helping her out.
It’s a very short one shot, only 8 pages in full color. Showed in cute drawings, this story surely passes us the message of summer love.