Alex ran his hands up under her skirt, because he liked to touch, tactile creature that he was. Her skin was smooth and soft, and he wanted her. Like. Ten minutes ago.
When she broke their kiss, though, he did think of something. "I'm not keen on being a dad, so we could take this back to mine, unless you've got a condom tucked somewhere on your delightful person." A bit unsexy, yeah, but better to ask now than be surprised later.