Z-Power, which accumulates solar energy and concentrates the energy for three days, and Z-Man, which can draw out three types of Z-Power, which compress that Z-power into 30 minutes, 3 minutes, and 3 seconds, respectively. clothes. One day, Tokyo Z-Man, a boy known as Eiichi, who wears Z-Man clothes and defeats evil, receives a call from Z-Man headquarters that Tokyo is about to fall into the biggest crisis. Then, as Z-Man rushes to Tokyo, a monster named Dr. Brown and an underground tank appear and declare the destruction of Tokyo...!?