Something about Danny's expression tells Enzo's survival instincts that it might be a very good idea to release Dani's shoulder. He does so, and also gently disengages his arm on the pretext of retrieving the teddy bear. A distraction might also be in order.

Fortunately, they have a change of subject very conveniently to hand. "Are we glad to see you!" Enzo tells him. (It's true enough, even if right now wasn't the most convenient time.) "I had an idea and you both need to come to Mainframe, not for the wedding, I mean like right away!"