Isaac never liked sleeping alone. It made him feel cold, and vulnerable, like he could be attacked from any side. He slowly nudged his way in between the two worn out Hale siblings, as though he was trying to bury himself in them. It was a cocoon of warmth, safety, and family.
Laura's fingers toyed idly through his hair, soothing and exciting Isaac at the same time. The scent of Derek was strong, and with the change in their relationship, his body wanted to react. He gave a soft, happy whimper, closing his eyes, and relaxing.