In the turbulent Marauders era, Selene Black, the dutiful twin of Sirius Black, struggles to uphold her family's pure-blood ideals while grappling with her brother's unexpected path in Gryffindor. As she navigates the pressures of Hogwarts and the expectations of her parents, Selene must confront her loyalty to her family and the desire to carve out her own identity. In a world defined by bloodlines and betrayal, can she find her true self amidst the shadows?