Answer:
Myle, he is suffering—polio makes him walkless for years, he could only barks and licks. I have tried everything, even loose my right arm just for him. When it came to us at last, it wants Myle, but I said "No", I beg to it to take me instead, and give him my heart to Myle, it agrees.
Myle finally able to run and gallop happily, while my feet burn redish.