The gamer and his chemistry geek partner concluded that it was probably best just to follow along with the plan.
So, Colin took off his clothes and flopped onto the bed. This would maybe fail, because in this state Margaret could see his stretchmarks near his back from years of eating junk. The belch he let probably didn't help things.
Margaret walked out of the closet in her underwear, which would probably get him going if she wasn't a B-cup without much of butt or hips.
"So... let's try this out?" Margaret asked. She pulled off her bra in front of him, her tiny nips not even the slightest bit hard and her teardrop breasts leaving some... heft... to be desired in the chunky guy who's non-existant crush had bigger curves.
Colin sighed at the situation: He had to conceive a child with this person even though she didn't have a .... boner body (he groaned at himself for that thought). He looked it over, and saw only one thing that could work. He tried to get his little buddy going by....