Ami the cat is almost 17 years old, 13 years older than Ohagi, a rescue kitty he adopted. He has become the grandpa Ohagi never had.

Watch video: Four years ago, when they first met...

Watch video: A month later, this happened...

Watch video: This is Ami petting Ohagi who is all grown up now:

Watch as Ohagi the young kitty gives up her seat for Ami, the senior cat.