Zack uses comatose!Cloud as his own personal sex doll.
Starts off as sleepily rubbing off his morning wood against a warm body without really realizing he's doing it, eventually ends (some time later) with Zack regularly using Cloud's mouth or ass to get himself off.
Zack/Cloud - [rape trigger warning]
Starts off as sleepily rubbing off his morning wood against a warm body without really realizing he's doing it, eventually ends (some time later) with Zack regularly using Cloud's mouth or ass to get himself off.
He feels guilty about it, but can't stop.