Why it worked
The video uses a relatable, humorous family dynamic to introduce the product as a solution to a common problem (heat), making the promotion feel like a natural part of the skit.
Summary
A young man is scolded by his mother for turning on the air conditioner to escape the heat, so he goes to a convenience store to find a cooling alternative. He discovers Lof Matcha, finds it delicious, and brings it home to share with his friends, eventually realizing his mother just wanted the air conditioner to herself.