kim taeyeon is 19year old who lost her fiance in mistery accident sinse that day she became too intimidating if her sister kim dara and her bff lee sunny and son naeun didnt take care of her she would probably die and not finish her study  now her eyes are like full of revenge after that 6 misteryus guys

convince her to join the team

kim taeyeon:

the beutifeul revenger

park dara:

the supportive unnie

son naeun:

the nice little sister

the bff

beast;

yeoseob:the cute shortie

junhyung:the playboy hot rapper

dongwoon:crazy makney

doojoon:prefect leader

gikwang:the dancer.sunny brother

hyunseung:the girly one(just joking)

all of them well fall for taeyeon as soon they see her.

explanation:this group is practically is for solving all the problems 

crimes love realtionships and a lot