The stray dog took the initiative to approach a kind uncle, just to beg for a touch, and the look of enjoyment on this face was quite sad...
It is also difficult to get the touch and love of humans than to forage for food.
After the uncle stopped, he also looked left and right curiously:
Nothing happens, can you continue to touch it?
Their nature makes them want to be close to and close to humans, but the cold reality makes them afraid: they don't understand why humans are so malicious to them...