AP® English Literature and Composition · Drama: Plot, Structure, and Conflict (CED Units 3, 6, 9)
3.E Subplot and Parallel Plots
A subplot is a second line of action running beside the main plot that mirrors, contrasts with, or eventually crashes into it, so each story comments on the other.
A play rarely tells just one story at once. Alongside the main plot, a subplot gives a second set of characters their own smaller conflict. The point isn't to fill time. It's to repeat the main plot's shape in a different key, so the audience sees the main plot's logic from outside it, the way a reflection shows you your own face.
A subplot can attach to the main plot three ways. It can mirror: the same kind of error or choice happens twice, so the pattern looks inevitable rather than accidental. It can contrast: a character takes the opposite path from the main character, and the play shows where that other road leads. Or it can collide: the two plots' characters meet and act on each other directly, so the subplot's consequences spill into the main plot's ending. Many plays use more than one of these across their length.
This is why subplots sit naturally beside the unit's other ideas about shape: structure, turning points, and endings that refuse to close. A subplot often reaches its own small climax near the main plot's turning point, and its resolution, or refusal to resolve, echoes the main plot's final state. A long novel does the same work with a secondary storyline spread across many chapters: the second line of action exists so the first one reads as a pattern, not a one-off accident.
Key terms
- Subplot
- A secondary line of action involving other characters that runs alongside a play's main plot.
- Mirroring
- A subplot's attachment method where it repeats the main plot's kind of conflict or error in a different situation.
- Contrast
- A subplot's attachment method where a character takes the opposite choice from the main plot and shows its consequences.
- Collision
- A subplot's attachment method where its characters and events directly intersect with and affect the main plot.
- Parallel plot
- Another term for a subplot structured to run beside the main plot and comment on it through similarity or difference.
Watch it explained
- How it worksHow does a subplot rhyme with the main plot so each beat silently comments on the other?
- How it worksWalk me through the three ways a subplot attaches: it mirrors, it contrasts, or it eventually collides.
- Worked exampleShow me the Gloucester subplot in King Lear drawn beside the Lear plot, beat for matching beat.
- Common mistakeWhy isn't a subplot padding a playwright added to reach a running time?
- Ties togetherHow does a subplot in a play do the same work as a secondary storyline in a long novel?
Check yourself
End of topic.