Unexpected relationships don't only happen to humans. Animals can form unexpected friendships, too. And most of their stories are heartwarming and unique.

Biu Biu and Yezhu. They are inseparable, and their story is also famous online.

Thankfully, Dora welcomed Yezhu into the family without hesitation.

Apparently, they clicked right away.

It looks like they were meant to be best friends.

And it seemed like the cute doggo had no qualms about befriending the boar.

They also eat together. After a few days, weeks, and months, this duo grew even closer.

These adorable best friends also love playing with their fur mom, Dora, and of course, they do it together.