If you're a dog owner, you'll know the heartwarming wag of man's best friend's tail as you return home from your daily comings and goings. But that comes at a price, and watching this video might make you want to never leave your beloved pet home alone again.

Ever wondered what your mutt gets up to when you leave the house? Well YouTuber Mike the Intern attached a GoPro onto his pet to capture his dog's reaction - and he did not take it very well. 

Grab some tissues and watch the video here: