A girl, left behind in the forest with a random crocodile, comes to love swimming and the outdoors. While swimming, she met a random boy. His family took her in and raised her but not as their child. The girl, Akira Haruo, starts to feel weird when around the boy, Haruka nanase. They both have many in common, but does Haruka feel the same way as Akira? Will someone come in between their relashionship?