[gives him a thumbs up and quietly makes his way closer to the burrow; at some point he simply vanishes when he activates his stealth skill, but a bunch of the hay appears and makes a line from the burrow over to a spot a few feet away.

Lethe reappears next to Charon and takes a seat on the ground; he keeps his voice low, but not to the point of whispering]

They'll come out on their own in a bit. As long as you don't move you won't startle them. It just takes time.