Introduction

"pwomise me , that u will always be with me " said the little girl raising her pinky finger ,
" I promise my noona" , replied her brother .

when a cold hearted mafia queen but soft hearted sister promises herself that she'll protect her brother from everyone but dangers & problems follows them like their tail.........
.....How will she protect her brother?

(i dont own any pictures or videos used in this story , only storyline is mine)