The girls will just settle themselves around the room until he does. Cora arranges for a sub for the rest of the week - thankfully the administration is being understanding - before claiming the chair closest to the bed and sitting there until she falls asleep, head resting against his arm.

Talia and Lydia alternate shifts, one of them curled up in the larger, more comfortable chair while the other stands watch in case of trouble. If this was a larger situation, there's no saying that they wouldn't come back and finish the job - though they'd be hard pressed to get past the Hale alpha.