Bob is a superhero agent who fights evil and upholds justice, deeply loved by his neighbors and community. "Mr. Incredible" is his glorious nickname. He falls in love with another superhero agent, "Elastigirl," and after getting married, they settle into a peaceful life. 　　Fifteen years have passed, and Bob now lives like an ordinary person, working as a claims adjuster at an insurance company. However, he still feels the itch to use his powers from time to time. When he learns that an inventor plans to attack the superhero team and destroy humanity, Bob can no longer hold back. He decides to return to action to save humanity and protect the Earth. But the middle-aged superhero now has a bulging belly, and his battle against the enemy is full of suspense. Bob's wife also joins him in this arduous war.