Baek Chan-Mi was a legendary black representative for the NIS, yet, because of her too much job, her subordinate passed away and also she missed out on capturing her designated target. Baek Chan-Mi was penalized for that messed up instance as well as she currently works in a cyber protection group for the NIS. Baek Chan-Mi is after that picked to go covert on a situation entailing intellectual property theft at Korea's largest firm.