Tiffany's friend Jia, is in love with Nichkhun. 

They dated, but Nichkhun never had any sincere feelings for her, because he's a playboy.

An arrogant, rich, ignorant, and cold jerk.

After he broke up with Jia, a horrible breakup, Jia has shut her heart, and became cold when it comes to guys, any guys.

It's not like both of the girls can avoid Nichkhun and his other cold jerk friend, Junho. 

Because they work in the same place.

Tiffany couldn't take it anymore so she decides to take revenge for Jia, and takes matters into her own hands. 

But will she be able to take revenge?