Haramasete Seiryuu-kun!

The main character of the anime is very lucky, because he has unique genes. Many girls dream of getting them. They strive to get the best out of the hero. And, of course, they get their genes through a special bond.

Among the many girls who want to be with the main character, Natsuki and her childhood friend Akibo stand out. They used to be close friends, but now they compete for the chance to be the first to enjoy intimacy with the main character, Seiryu.