Kim Bong-Seok jang Hee-Soo and Lee Gang-Hoon attend the same high school They look like ordinary students but they have special abilities that they inherited from their parents Kim Bong-Seok has the ability to fly Jang Hui-Soo has excellent athletic abilities and she is able to rapidly recover from injuries like being shot or stabbed Lee Gang-Hoon has uncanny power and speed These three students try to hide their special abilities from other people, while their parents struggle to protect them