A potion accident from someone else’s cauldron de-ages Y/N to a one-year-old. Tom Riddle is forced to take care of her, even though they hate each other, and he becomes reluctantly protective despite himself. When the potion wears off, Y/N returns to being sixteen, mysterious, and beautiful—and she fully remembers who she is. Tom pretends not to care, but he has secretly developed a soft spot he won’t admit