"Are you scared?" After an attempt of drugging the people in a famous club, the FBI manages to capture the members of the criminal gang, Red Velvet, except for their leader, Kang Seulgi. Noticing the fact that she can’t free her members alone, she decides to seek help from one of the best criminals out there. Lee Taeyong. But she soon realises that she has to face other tasks before she can get to her goal.