Suho:KIM TAEHYUNG WHAT ARE U DOING HERE ESPICALLY WITH HER!!
Y/n:S-Suho why are u here!i will never come back to u espically after what u did to me!!
Suho:babe please try to understand,i was drunk!!and i didn't started it irne did.
Tae pov
(I felt soo jealous when that bastard called y/n babe,without thinking i punched him)
Y/n pov1
(U were not paying attention,he was going to kiss u,but tae punched him soo hard that he fell on the ground and his lips started bleeding.)
Tae:DONT EVEN DARE TO TOUCH WHAT'S MINE,OR ELSE I WILL NOT THINK TWICE OF KILLING U BARSTARD,NOW FUCK OFF!!
Suho:KIM TAEHYUNG U WILL REGRET TH-
(while he was saying this,my brave bro(jimini)shot him in his led
Tae:well well well our jimin is very clever and brave
Jimin:like i always say:

Jimin:i dreamed of being a brave mafia who will protect her little sister,since she had a rough past:,and now i am!
Jin:Kids time to go home,tell the details when we reached home
All exepct u and tae:ok eomma!
Tae:lets go:)(y/n nooded sadily)
Time skip~
At bts dorm

Jin:good,jimin no tell me my baby
y/n's dark past('everyone gave him a wth look)
Jimin:*sigh,it all started when our dad joined mafia group,my mom never liked mafia,one day it happened worse,my mom divirced him,appa never liked y/n,he daily came home late at night drunk and used to beat
y/n,call her a bitch,slut etc.he even stabbed have,at that time y/n was only 10 and i was 16.i used to protect her,my dad wants her because she was not able the defeat herself.he tourtured her alot,i had it enough,i did part-time job,and bought a appartment for me and y/n,we started living together for like 8 years,we are soo close to eachother.suho was one of my closest friends before i met u guys,we started dating her and they became officially together, i was very happy until one day,he cheated to her and raped her multiple times,he used to hurt her feelings.........soo until now she has never been loved,and taehyung please be nice to her...she is the reason i am alive,she is my weekness,plz be nice to her..
(Everyone started crying)
Jin;

My precious child don't worry eomma will protect u!
Jk:

We will take care of u noona no mater what!
J-hope

J-hope:I feel really bad for u:(
Suga:

Suga:yes y/nsiee we will protect u,we are the most powerful mafia in this world
Rm:

Jimin

(Tae burst into tears)
Tae:

Tae:y/n,i am really sorry,i promice i will protect u from everyone.i really feel pitty,u deserve much better,i brought u here cuz i really love u,and want to spend my whole life with u.please forgive me,and give me a chance to win ur heart♡.
(Y/n went to tae and hugged him tightely,he hugged her back,kissed her forehead and said i love u babe:)
(Y/N BLUSHED LIKE CRAZY!!!)
Y/N:Shut up Author-nim
Jimin:thankyou for understanding guys,u are the best.
Time skip
5 days later
Ding..Dong..Ding
Tae:babe can u oppen the door
Y/n:okey !!(i oppened the door and my eyes widened..
??:good to see u bit*h

Authors note:
Well hope u enjoyed it,now will tae keep his promice?what will happen next?!to know the answers watch mafia's princess i posted 2 ep today so u better watch them or else...hehehe just kidding,love u guys byeee♡♡♡