sharing body heat in the passenger seat

Summary

"The man's shoulders slumped. "Some days, Gilbert," he sighed dramatically, expression somber as he stared into the distance, "I hate all of the world except for you. And Eliza. Angelica too, if we're pushing it." Then he-Flopped onto the sofa. And half onto John. And promptly fell asleep, curled i

Author's summary from Archive of Our Own.