Super Titan 7, the space scientist Dr. Tan Mingyeongcheol, calls out as the universe is lost to attacks by the Red Army. This news forces an emergency landing on a nameless planet, caught in a cosmic vortex. Riding the Taihu Lake to the rescue, only 15 Super Titans remain. They persistently chase the Red Stars' populations. What do they really want? Among the 15 Super Titans, they aim to liberate the oppressed kingdom of Macedonia from space pirates to realize peace in the universe. Fleeting combat robot Invincible Super Titan 15! The 15 Super Titans are the only ones who always go victorious.