For 20 years, Jung Taekwoon has kept Cha Hakyeon's biggest secret - that he's a mutant with the power of pyrokinesis. If anybody finds out about his powers, his life as he knows it will be gone forever. At the age of 24, Taekwoon gained a secret of his own. If anybody finds out, his life as he knows it will be gone forever. It might be one secret too many.