Super-Hero partners Scott Lang and Hope van Dyne, along with with Hope's parents Janet van Dyne and Hank Pym, and Scott's daughter Cassie Lang, find themselves exploring the Quantum Realm, interacting with strange new creatures and embarking on an adventure that will push them beyond the limits of what they thought possible.
The film observes the events surrounding the sudden decrease of sales of comic books in the US in the early 90's, followed by the surge of webcomics on the Internet.