Warning: The video above shows a dog with his brother, who has died -- viewers may find it upsetting.
This post is sponsored by Kleenex.
All you need to know is that this Rottweiler is mourning the loss of his recently deceased twin brother and that this may in fact be the saddest thing on the internet. If you're looking for a late week pick-me-up or something to restore your faith in the world, you might want to click on to some other page.
In the video's description, however, Brutus and Hank's owner says he posted the video to show that dogs feel emotion just as we do, in hopes that something good would come out of something so sad.
If you do decide to watch, eating an entire box of chocolate and viewing The Notebook are required post-video activities. Then let the happy puppy below cheer you up while you browse through a gallery of rescue dogs enjoying a second chance at life.