Jon could feel himself heating up in Sarah's stomach as acid permeated his liquid body. It was pitch black, but Jon could feel himself slowly drain through Sarah's stomach walls. He was grateful she didn't have a snack as well, because he'd have been absorbed even slower.
As he coursed through Sarah's bloodstream, he fell into a daze and lost most of his awareness.
Eventually, he came to and realized he was all in one place instead of spread throughout Sarah's body. He smelled and tasted piss, and realized he was exactly that.
A couple hours later, Jon felt himself sliding down a narrow tube. There was light at the end, and as Jon reached it, he suddenly exited from Sarah's body via her urethra. Jon splashed down in the toilet. He stared straight upwards as Sarah wiped, dropped the tp onto him, and flushed.
As Jon swirled around, he lost consciousness.
Much later, Jon awoke, to find himself...