(time 2014) the last thing you remembered was you childhood crush woo-jin leaving for abroad as you ran towards his train deeply saddened while he was waving at you from his window in sorrow and guilt for leaving yo behind.

(Time 2024) You are now a grown up woman with a job in tk company of electronics, you were not so much talkative and always silent with others.

Your boss called you out to make you meet your new business partner who is waiting in his new cabin.

You entered his cabin and saw a tall 6'2 tall man strong looking guy with neat and clean suit.

As his back was on you and he suddenly turned around to your surprise he was "woo-jin"? But why is he acting like he doesn't know you?.

You were lost in your thoughts and shock state when he suddenly spoke in his cold and harsh tone.

"I don't care about our relationship before, let's focus on our work miss..."