Bob is a superhuman agent who punishes evil and promotes good and is deeply loved by his neighbors. Mr. "incredible" is his glorious nickname. He fell in love with another Superman agent, Elastic Superwoman, and they lived a quiet life after they got married. Fifteen years later, Bob has lived like an ordinary person and has become a claims adjuster in an insurance company. However, there is still a moment of itching in his heart. When he learned that an inventor was going to launch a plan to attack Superman and destroy mankind, Bob finally couldn't help it. He wants to make a comeback to save mankind and protect the earth. But the middle-aged Superman is already fat-bellied, and his struggle with the enemy is full of suspense. Bob's wife joined her husband in this difficult war.