She stretched her arms after landing on the bed, laying them in her lap afterwards. Rolling her eyes with a smile at his comment, she laid back. "Yeah, smooth." X turned on her side. "As much as I love having your company, for your own safety, it's probably better that you leave. Batman might think we're up to something... on top of the fact I snuck out... You don't really need him hating you more." She sat up nevertheless, "But thanks for taking me home." And kissed him softly as a token of gratitude, not like they wouldn't have done it anyway.
"Oh miss Grayson..." Alfred's voice made her pause. "Your father has returned home, and just pulled in on the Batmobile."
"Shit. Leave!" She begun to push him towards the window.