Can anyone describe anything more endearing than when predatory animals and monsters that can totally kill you, don't want to? Instead they want to keep you safe and all to themselves. Cue the bliss that is being gently swallowed whole by them and you have what we in the fandom regard as Endo. That bond of friendship, predator with prey, the love and trust and promise of another day.
Drawn on December 20, 2014