The way Ianto perked up gave Andy a little reason to smile. Maybe Ianto knew Shannon better than Andy knew Sam. If the idea that they'd have actually taken Andy up on the offer to live in the church now that it was officially abandoned was good enough for Ianto, who actually lived with them, then it was good enough for Andy.
"Yeah?" he asked with a raise of his eyebrow. "Sam's pretty into her too. Like really into her. So, huh. Yeah, they probably just went off to have some alone time or something," he said confidently. Then, he gave Ianto a small, mischievous smile and winked.
"All right, man," he finally said, shrugging. "I'll get going then, I guess. If you see him around will you send him back toward the church? My van's over there and I don't leave it often unless I gotta, y'know?"