내 계부가 나에게 좋은 여친이 되는 법을 가르쳐줘

One night these 18 year old teenage students are home alone, the teenager watches as the woman is getting dressed and feels so excited that he takes her by the waist and presses her breasts and starts penetrating her. She gives him a blowjob and they continue having sex until the next day without anyone finding out. But the woman gets pregnant.