They call it amazing job but she call it dirty job , They call it skillful murdering but she call it heartless murdering , They call her the grimreapper but she call herself the fox of the dusk . Being young and given a goddess beauty & body life would be so much easier for Im Nana if only she live as an ordinary girl and becomes a seoul richest-man won't a big deal for her. But the path that she takes is far from happy and normal life. Stalk , Plan , and Kill. Fox of the dusk is on of south korea best assassin , everything done in sleek and elegancy without any trace behind , taking out some ahjussi is pretty much easy job for her but something different happened when she's hired together with Luhan a new assassin trainee from her company  to take out Kris Wu the head of "EXO-M" , a chinese drug dealer that advanced to Korea. and little that she didn't know something bad is waiting for her ahead.