After the events presented in the film "Captain America: War of Heroes" Scott Lang aka Ant-Man struggles with the consequences of his life choices as a superhero and father.
When he tries to reconcile his family life with the duties of Ant-Man, Hope van Dyne and Dr. Hank Pym entrust him with another urgent mission. Scott must re-set up Ant-Man's costume and learn to fight alongside Wasp to discover the secrets of the past.