A 19-year-old witch, Mary Montgomery, has endured the loss of her mother and the subsequent illness and passing of her father, as she enters enchanting castle of Hogwarts. Determined to pursue her passion for potion-making, she agrees to get guidance from the school Potions Master, Professor Severus Snape. But who would've known that it would be the start of the most immemorial journey of her entire life? In the enchanting world crafted by J.K. Rowling, amidst the mystical halls of Hogwarts School of Witchcraft and Wizardry, unfolds the poignant tale of love, loss, and loyalty.