Secret agent Jeon Jungkook transferred to Busan (hometown) for new mission with his few colleagues (secret agents like him ) and meets his high school friends revealing her bestfriend Kim Jisoo who is surgeon in the Emergency Department. Love or just Friendship??? Love or career????
It all started with a kiss dare between two co-workers making them sincerly fall for each other. "Kiss! Kiss! Kiss!" They cheered. A little drunk and confused what she should do, she took a glance at her boyfriend and then looked at the man beside her, a small cup of drink in his hands, drinking it in an elegant way...