It depends on the commercial. Some are funny and some are dramas. All of them are trying to get you to buy something though.
tragic
A basic situation is at the beginning of a story, and explains the plot, the characters, and setting, etc.
It is a diagram of a plot showing beginning, middle, and end of the story's plot.
MacGuffin
Here is a link to some of them.
Falling Action
A basic structure that most fiction follows
A basic structure that most fiction follows
Mood characterization plot
The basic situation includes the setting (when and where), the circumstances of the story, and its premise (the plot device that drives the story).
The two genres that do not follow the basic triangle plot pattern are fantasy and science fiction. They can often omit one or more parts or even have multiple parts in the triangle plot pattern because of their surrealistic subject matter.
Falling Action