Why it worked
The video taps into a relatable problem (heatwave) and offers a simple, desirable solution (delicious food). The creator's genuine enjoyment and the picturesque Parisian setting make it aspirational and shareable.
Summary
The creator visits L'isola, a sandwich shop in Paris, during a heatwave to try their recommended sandwiches. They enjoy the sandwich and rate it 10/10, suggesting it's a great way to survive the heat.