A young girl name Kim Jay were trained to be a spy. She's on the age of 5 when she entred to a big company called "Fight Club". Her grandfather is the owner and the one who builts the big company. 7 years later, a bunch of boys comes to the company and become a trainee also. They are Junhoe, Jiwon, Jay, Hanbin, Chanwoo, Yunhyeong and Donghyuk. They become really close with Jay. One day Jay realized, she had a feeling to Junhoe and Junhoe also have a same feeling. But the problem is, no relationship are allowed in the company.
Mikhaela Janna Lim, daughter of a renowned business tycoon, craves a normal life away from the spotlight. She even persuades her famous friends to pretend they don't know her, all for the sake of solitude.
But when her path crosses with Maraiah Queen Arceta-a social butterfly, soft talker, and academic achiever adored by many-everything changes.
Will Mikhaela cling to her quiet sanctuary as an anonymous introvert, or transform herself to win Maraiah's heart?