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.

A young man returns home to visit his family but instead unearths more family trauma - all exacerbated with his choice to merge with other human brains to become one new identity. The family bonds, already fragile, shatter. Against the backdrop of AI, brain chips and networked humans, it brings up the questions of who we really are and how the future will affect the concept of family.