"I wonder if a talented child will be born if I cross my poor genes with the teacher's talented genes"... He sets his sights on a busty female cram school teacher who earns 15 million yen a year and stalks her. He finds out her ovulation date, and when she is alone, he rapes her raw and impregnates her! He thrusts his dirty cock into her mouth and pussy, and relentlessly continues on with a special curriculum that results in a 100% pregnancy rate for a female teacher with a 95% success rate.