Nothing Could Ruin That Night:

Richard Grayson was used to being on the move. The circus was all he knew as a child, and that was okay with him. If it meant a loving family, and a chance to perform, he welcomed the constant change.
Barbara Gordon was often called 'intense' or 'driven' in substitute for her brilliant mind. She was far smarter than any kid her age, and all she ever wanted out of life was to do something good; with her police commissioner dad, she knew exactly what kind of hero she wanted to be.

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Pt.1 of the Stormy Night(s) series
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And, of course, since people are known to be dumb sometimes: DISCLAIMER, I OWN NOTHING BUT THE PLOT HERE(hence the term 'fanfic').