Kuraki Hotoko, an office worker at a publishing company, is constantly scolded at her desk for repeated mistakes. But her true identity is far from ordinary—she is the masked superheroine "Super Lady," sworn to protect peace across the universe. She has arrived to save this crime-ridden city. However, the mafia views her as a threat and makes a desperate move: an outrageous plan offering a huge reward to anyone who can capture "SL." When the magician "Whip" launches an attack, he is swiftly defeated one after another. Then, a mysterious man in black known as "Shade" appears, uncovering her secret identity. Can "Super Lady" triumph over "Shade"? Her fate hangs in the balance.