Depress and desperate to return to his old, happy life, Gabriel Hills steal a heart and attempt to shrink it using radioactivity cells.. However, an accident occur and grant him the power to grow and shrink at will! Now, with his newfound power, he is given a choice; to use them to save his beloved daughter, or to use them to defeat Limitless, a man who can created an endless army.

When a mysterious new threat emerge from depth of the unknown, and start unleashing dangerous enemy after enemy, a small group of new heroes calling themselves "The OutCast" is task with the responsible of protecting the city. However, can a telekinesis archer, a speedster knight, a mechanical elf, and a simple, shield-bearing woman really band together to save an entire city!