Due to Captain Gasi's thorn energy, the dreams and hopes of Earth's children began to dwindle, and Beongae-man rushes to Earth to help them! Beongae-man is back on Earth! He's busy and overwhelmed protecting so many children alone. Father Ttukttak, watching this with concern, makes a decision! He decides to create the <Beongae School> and recruit children who will become future heroes... Can Beongae-man and his Beongae School friends defeat the villains and forever protect the pure hearts of children?