Subplots often add complexity and depth to the main story, making it more engaging. The subplot involving the detective's past added tension to the crime series.
Pro Tip 2/3
Character Development
Subplots can provide background and development for supporting characters. The adventures of the sidekick in his own subplot made him more relatable.
Pro Tip 3/3
Thematic Depth
Subplots may explore themes or ideas not covered in the main plot. The subplot about the school election explored themes of integrity.