Why it worked
The video taps into the relatable experience of ordering a large, indulgent lunch for the office, combined with the novelty of a new product launch (Red Bull at McDonald's). The creator's genuine enjoyment and the visually appealing spread of food create a sense of FOMO and desire.
Summary
The creator shows a large order of McDonald's food and drinks, including the new Red Bull Dragonberry Energizer, which they ordered for their office lunch. They express enjoyment of the food and the drink.