The video has gone viral across social media websites
The ad which features a young boy - Conor, wishing for his Grandad to visit this Christmas amid Covid-19 restrictions, has gained over 230,000 views in two days.
Cian Kearney, who plays Conor in the ad says he's received a great reaction at school:
'It was really fun just coming in Thursday, and everyone saying "Hi Conor!". On Friday, yesterday, the teacher played the ad.'