I must say that is a nice story with a interesting twist where one
swallows the other or even two stacked. Wouldn't that be amazing to
see one popping out of one another as each were dis-engorged.
The only thing I really noticed was this.
("I don't feel comfortable being eaten in the first place") Perhaps would be
better if said this way since he hadn't been eaten before.
("I wouldn't feel comfortable being eaten in the first place")
Of course things like this are usually caught in re-writes.
Keep up the good work.