A Chinese spy named Da-hee is accepting data that an enormous arms shipment is attempting to carry into Korea, so she is doled out to research and attempt to destroy the arms dealing organization. Meanwhile, she knows Su-han, who should help her put the subtleties of this examination together, simply because she isn’t made for this work by any stretch of the imagination, as she needs more insight and abilities in such manner. , the two invest more energy quarreling about minor issue than examining. In any case, when their observer is executed, the two quickly become prime suspects.