In the wake of Captain America: Civil War, Scott Lang has to deal with the consequences his choices are as superhero and as father. As he struggles to find a balance between his life at home and his responsibilities as Ant-Man, he is hoped by Hope van Dyne and Dr. Hank Pym confronted with an urgent new mission. Scott needs to attract the suit and learn to work with The Wasp while the team works to unravel secrets from the past.