A seventh-year Slytherin at Hogwarts begins experiencing an unsettling presence after coming into contact with a damaged Horcrux fragment. What starts as a faint feeling of being watched escalates into a persistent voice in her mind belonging to Tom Riddle. As the connection deepens, his influence spreads from intrusive thoughts into shared emotions and sensations, gradually destabilising her relationship with Cedric Diggory. When the fragment finally allows Tom to manifest physically, the bou