After Jesus had finally (at the age of 33!) left his pre-dominant father and then spent 10 years in the Himalaya for further training, he visited the planet MOX in order to cure a violent flu he had caught.
This is where he left his hot water bottle behind.
From the slightly dirty, but holy Himalaya-water, which remained in the hot-water bottle, emerged two new organisms, Yeti and Kneti.
Everything can become everything else somehow …