"Yuju ah. You need a fiancé. You are getting old." "What? You call a 21 year OLD? ARE YOU KIDDING ME? I HAVE A BRIGHT FUTURE AHEAD!" "I don't care. I want a reliable fiancé for you. Regardless boy or girl, rich or poor, the person must be able to carry on the heavy burdens of the Choi company. That's my final say."

Kim Yewon, goes by her assassin name, Umji, mastered the trickery of hacking. Well, she does killing, rarely. But when she whips out her weapons, you know is about to go down. She joined a group of underground people so that she can finish what she started on a long time ago. Hwang Eunbi, who goes undercover by the name of Sinb, has the skill of assassinating and hacking. She does both, depending on her mood. She recently joined the group in o

3 days. All Sowon had was 3 days. Can she change Eunha's attitude towards her? 

Sinb and Yewon used to be friends. But when Yewon suddenly appears infront of Sinb, why cant Sinb reconise her? More family dramas there after