Nobody knows precisely the relationship between Team leader Do Kang Woo and Center director Kang Kwon Joo, they can only guess among themselves "can you not allow him to enter, I am tired I want to rest" center director Kang said "Kwon Joo-ah can you just give me five minutes, I have something to tell you please" team leader Do replied "am not talking to you sir, and more so we are not close, why call me Kwon joo-ah" she sneered, "detective Jang can you please close the door okay" Before detective Jang can close the door Do kang woo shouted " if I tell you I love you will you believe me and allow me to enter" Centre director Kang was so shocked "WHAT?" Detective Jang "......" Detective Koo "......." both detectives thought "our team leader is so formidable and straight forward, we have to learn from him"