"is there something you wanna tell me..?" I asked as if I know completely nothing. She looked at me in confusion before shaking her head. "Then let's end this... Let's end this Seulgi-a"    Irene is a police-Detective who never fail a case before... She's a strict senior and a humble junior. Because of her uniqueness, a girl from her department fell for her... Soon the two of them started to make cases together, cases that also caused their parting of ways.