Ross Armstrong, a music producer in Baton Rouge, Louisiana, is melting hearts on the internet after sharing a video of the moment when he surprised his visually impaired son at school. According to Today, the boy seen in the video is 5-year-old Rossy. The adorable child was walking through his school’s hallway during lunch when he suddenly heard his father’s voice.

“Hi Rossy,” Armstrong said to his son.

“Daddy?” Rossy questioned when he heard the familiar voice.

The boy’s excitement went up another level when he confirmed it was his dad.