This reunion between cat and owner might be the most heartwarming thing you'll read all day

There's nothing more heartbreaking than a missing pet—but there's also nothing more heartwarming than a reunion. Get the tissues ready, this one is a doozy. 

Twitter user @ngvhi hopped online to share the most beautiful story about how she was reunited, five years later, with her sweet cat and first pet. Meet Panther.