secondary plot

noun
UK /ˈsekəndəri plɒt/
US /ˈsekəndəri plɑːt/

A smaller story that happens alongside the main story.

The secondary plot is about the hero's little sister and her lost dog.


OTHER MEANINGS

2. A second piece of land used for growing crops.

The farmer kept a secondary plot near the river for corn.

3. An extra plan made in case the first one fails.

They had a secondary plot to escape through the back door.

4. A hidden scheme that supports a bigger scheme.

The spies uncovered a secondary plot to steal the plans.