If you want to see a super sweet example, take a look at this video of a newly-adopted Dachshund puppy as he tries everything ...

"When you're just trying to nap but your brother's obsessed with your existence," the onscreen text read as we see the black and tan Dachshund smothering his brother with kisses.

A blind, deaf Dachshund's joyful reaction to his owner's return has melted hearts online, with over 4.9 million views of the touching moment.