If you don't tie the knot, you can't  move out of your parents' place, and you're not supposed to be having sex, and you're definitely not supposed  to be having children.
결혼하지 않으면, 부모님 집에서 나가 살 수 없고, 섹스를 해서도 안되며, 아이를 가져서도 안됩니다.