Social media users were moved to tears by the scene in the viral clip, with one saying, "I'm crying, I can't handle this." ...

Henry slipped away while his family was staying at a friend’s place and ended up on a terrifying journey down the freeway.” ...

"I have never, in 17 years, seen my son voluntarily try or even want to interact with a dog," said his mom, who shared the profound moment online.

A clip that has captured the hearts of many online shows a dog providing support to a little boy as he takes his first steps.