"Sorry," Namjoon manages breathlessly, one of this thumbs rubbing soothing circles on the crown of Jungkook's head, and the younger hums again in forgiveness as he hallows his cheeks out and bobs his head again. This time Namjoon openly groans, Jungkook's hand coming to rest on his leader's hipbone to hold him steady, because the elders self-control seems to be starting to slip away.