The Han in Duplicity was one that Luke could barely see his friend in. He was young and obsessed with someone Luke could barely stand and it had been so awkward, even if he loved the man that one would become.

Luke lathers up the soap a little before starting to run his hands over Cal's back. It's to wash, and to learn, and enjoy all at once. "You've got new scars. I wish I'd been there for them." He traces an old, but unfamiliar one.