俺と幼なじみの果てしないエッチバトル

Onoue Nozomu and Yura Nodoka are childhood friends who live in the same neighborhood.

They have been playing together since they were little, and like to compete with each other in various things such as amateur wrestling, running, and more. Basically, anything that can be compete, even to this day, and before they knew it, they have reached an appropriate age.

Somehow, they became aware of each other as a man and a woman......?