In the heart of Seoul, seven powerful mafia stepbrothers-Jin, Suga, J-Hope, RM, Jimin, V, and Jungkook-struggle with the void left by the mysterious disappearance of their sister, Eunji, twenty years ago. After the tragic loss of their mother, their father remarries, bringing Y/N, a mischievous and spirited stepsister, into their lives. Y/N soon becomes an integral part of their family despite the chaos she brings. The plot thickens as Y/N navigates her complex feelings towards Ahn Hyo-seop, her classmate who persistently teases her but harbors deep feelings for her. Their relationship becomes strained with the arrival of Byeon Woo-seok, Y/N's past lover. Woo-seok's presence stirs jealousy and rivalry, As Y/N's dual life unravels, her brothers uncover her true identity and her extraordinary power. This revelation brings the family closer and exposes them to greater dangers from their enemies. seek on the story to find out vote to support