I took his hand and bumped him playfully with my shoulder, smiling up like an idiot. He smiled back down - a half-cocked, indulgent smirk that told me he thought I was cute. I straightened and lengthened my high-heeled stride, trying to act a little more adult. All around us, vacationers, business travelers, and hotel staff bustled through the lobby - adults going about their adult business, doing adult things, saying adu...