Everyone thinks Y/N Black is quiet. Nobody knows she’s secretly investigating Death Eater activity at Hogwarts. As mysterious incidents begin spreading throughout the castle, Y/N finds herself uncovering secrets buried beneath years of friendship, loyalty, and lies. The deeper she digs, the more every clue points toward people she trusts—including her boyfriend of four years, Mattheo Riddle. With danger closing in and darkness lurking around every corner, Y/N must decide who she can trust before the truth destroys everything. Or worse—changes her forever.