It's a Straight Line Once You Fall in Love! (Hentai Manga)

The art of Seikodo is a sport that dates back to the Meiji Era and the Seikodo Club takes great pride in their training. But, don't you dare call it a "Sex Club." Seikodo is a world class sport where top performers become major celebrities and idols, earning endorsements and accolades the world over. That said, it's not a sport for the faint of heart. It takes raw natural talent and endurance to become a top level star. Can a beginner and a protege reach those heights or will their own insecurities fail them?