Nina is the oldest of 3 daughters of a friend. I had some business dealings with their dad, and only occasionally had interactions with her. I would notice that she was shy around me, but at the same time her eyes would light up when I was around. I took note of it, but did not do anything about it. It would be too messy to mix business, with "that kind" of pleasure. Our interactions were usually cordial and platonic. She...