Airport love story goes viral

(FOX 32 News) - If you watch one viral video today, make sure it is this adorable footage that will warm your heart!

Millions of people are sharing a simple romantic gesture caught on camera in an airport. The cell phone video shows an elderly man waiting patiently to greet a woman as she arrived at the airport.

The man is seen carrying a bouquet of flowers and a letter. 

The video was shared on Facebook by Chris Perry a few days ago and has already been viewed more than 21 million times!