Ah, when that smile was in the mix there was no way Kai could keep his gaze away for long. They'd had lots of good times, and Kai was certain they were pretty happy, so it wasn't like those smiles were the rarest things in the world anymore but... it hadn't been that long ago that they were. He still wanted to treasure each one.

The blonde offered one back as Shinji caught him. No shame here.

"Could be." There wasn't that much of a hankering yet, but he'd be down. "Was just admirin' you."