To a private investigator Woo Su-han, who will take on any job if it pays the bill, a secret agent Yoo Da-hee comes along with $10,000 in cash. She proposes a joint operation to investigate an arms trafficking case. They attract more attention when they're together and as the scope of this case increases by the minute, they leave behind evidence that put them on police's target list…
To a private investigator Woo Su-han, who will take on any job if it pays the bill, a secret agent Yoo Da-hee comes along with $10,000 in cash. She proposes a joint operation to investigate an arms trafficking case. They attract more attention when they're together and as the scope of this case increases by the minute, they leave behind evidence that put them on police's target list…
