Naoto Takahashi, of "Ikkyuu Nyuukon" fame, is the assistant coach for the all-female lacrosse team (of "Joshi Luck" fame). And so, he makes the effort to train said team to win.

Although it's a bit ham-fisted; the results are somewhere between positive and mixed.

First Chapter: https://e-hentai.org/g/3094052/210ee8bd27/