Oh shit, now Joss is crying. Shin looks at him with an awkward frown, uncertain what to do. His hand tightens around Joss's hand, but after a moment he drops to one knee so he could look in Joss's face. "Come on, let's get your hands cleaned up," he says with a sigh, putting his other hand on Joss's shoulder, curling his fingers to encourage him to move in for a hug if that's what he needed.