♧chanyeol who his father killed when he was five years old ... he grow up being mama's boy ... he got all he wanted and he also became a play boy ... but he wanted something more ... find his father's killer 

♧ baekhyun who was just a pool boy who earned his living by singing and dancing in clubs ... but he didnt let anyone touch him 

♧ lee donghae : a retired police who just wanted to enjoy his vacation  

☆ the shield : the historical treasure ... the person who will wear it will be so powerfull ... no one will defeat him ... with a single finger  he can destroy a city .

♤ vincent : a criminal who is looking for the shield for the past twenty years 

    Somehow fate brings all these together