Knocking up my brother's wife: My sister-in-law can't resist my seed - Gráficos y Estadísticas de Steam

Golden boy Seiichi has never failed in anything before -- until now, at least. After experiencing failure for the first time at this age, he might not be able to recover. That's when Ryuji makes a suggestion to Risa: "I'll get you pregnant in place of my brother."