The video likely worked due to its relatable and indulgent theme of overeating a favorite snack. The close-up shots and the creator's expressions create a sense of shared experience and craving.
Summary
The creator shows themselves eating Kinder Bueno chocolate bars, implying they have eaten two bags of them. They then show the packaging of the chocolate bars.
Structure
1Eating chocolate
2Showing the chocolate
3Showing the packaging
Product placement
Kinder Bueno: it is a chocolate bar that the creator is eating. It ACTS, as the creator is consuming it. Removing it would change what happens in the video.