The anime follows Makoto, a young boy who gains superpowers due to an evil gene manipulation experiment. Makoto and other youths join the Avengers as apprentices named "Future Avengers." The anime will show Makoto and others as they train, fight villains and grow, under Avengers members Iron Man, Captain America, Hulk, Thor, and Wasp.

The adventures of Zak Storm - a headstrong and adventurous kid swept into the Bermuda Triangle while trying to win a surfing competition. Once inside, Zak partners up with a magical sword that allows him to transform into a swashbuckling, renegade hero to face the numerous perils of the unique and diverse Seven Seas of the Triangle.

Staz is a vampire from the surreal "Demon World", and Fuyumi, an ordinary girl, accidentally wanders into the Demon World through a portal. Subsequently after meeting each other, Fuyumi is killed by a carnivorous plant and turned into a ghost, causing Staz to take responsibility and pledge to help bring her back to life.