"Just so I know," she said unbuttoning her blouse, "If I take off my blouse, does that make you think more about sex?"
"Of course!" he affirmed strongly.
"But some engineers get afraid when I do this," she continued, "So I don't think it always makes them want to have sex with me."
No, he said maybe some of them are just afraid that she's too beautiful for them.
"You're so sweet!" she gushed, stepping very close to him, which made him completely give in to her. He felt he had to step back away from her a bit and nearly fell down the steps doing that.