Hakyeon is one of those scientists who creates creatures. Compared to other scientists ,who create creatures as vampires and werewolves, Hakyeon creates angels. But Hakyeon's angels have a different color, Hakyeon's angels have black wings. And all of the angels Hakyeon creates have a power, the powers go from teleportation to controlling minds. But as soon as the transformation on a young man named Taekwoon is complete, Hakyeon discovers the power of Taekwoon...