"S... S-sex?" Her blush deepened, which was already clearly seen against her fair skin. Now, as a daughter of a scientist, she was no stranger to the meaning of the word, and she herself had used it in conversation and sometimes with jokes among friends, but to have heard it in this context, this current situation, it was hard for her to say for some reason. It made her heart jump and her eyes widen.
How was she going to respond to this? Now that it was brought up, she was curious, but she wasn't sure about it at the same time. Would it change anything? She would love to if it got the two of them closer, but what if it... made things different in a bad way?
With a shaky voice, she asked,
"Y-you... wanted to... do it?" She knew that he said that they'd just talk, but that would lead to that, wouldn't it?