Ji Hyo just finished her class for today, she is walking side by side with Ji Min and Haha, they are talking and joking together. Suddenly Ji Hyo’s mobile phone is vibrating, Ji Hyo take her phone and see Jin He name on her screen. The manager is calling her.

“ne sunbaenim (Yes senior) ?” she greet the manager on the other line.

“Ji Hyo-ah, are you  busy right now ?” the manager ask her.

“nope, I just finished my class, why?” she ask him back.

“well, I don’t know how to tell you, but do you remember the director of “M” agency who ask you a favor to accompany...