(Don't) Need You

AU. Sam escaped his abusive father's wrath and ran away to Stanford. One night, college librarian Cas and a strange man abduct him. He wakes up in an adult-size crib. They say they can take care of him. Soon, he has more questions than answers. Who are they? Why are they doing this? And why is there a yellow-eyed man standing over his crib? Infantilism, non-sexual age play, PTSD.