Alodia Valentina De Levine-Furujes was the adaptive heir of a couple who ran an illegal website, wherein illegal transactions of people on underground business took place. She was trained and raised under pressure from her adoptive parents. She was cherished by her parents but not in the same situation as her childhood friend/bodyguard, Chase. Everything went smoothly on her end, not until a guy showed up to interfere with their mission, making her fail for the first time. To save Chase from the hands of her adoptive parents, she begged that man to help her out. But what will be the cost of his help?

In the midst of solving mysteries and exploring their undeniable chemistry, Fifteen Salustiana is determined to help Xildius Vouganville confront his dark past and embrace the light once more. As they uncover the truth behind every crime, she must also seek the truth behind Xildius's fears. *** Desperate for money, Fifteen Salustiana takes a job as the personal assistant to the enigmatic Xildius Vouganville, or XV, a genius professor living in the eerie mansion of Villa Vouganville. XV, a master of anatomy and psychology, solves crimes from the shadows, haunted by a dark past that keeps him from stepping into the sunlight. Fifteen becomes XV's eyes and ears in the outside world, venturing out to gather clues and solve crimes. As they work together, she finds herself drawn to XV's brilliance and vulnerability. The more time they spend together, the more she realizes her feelings for him are growing stronger. Will Fifteen be able to help XV step out of the shadows and into the light, or will their love be consumed by the darkness? DISCLAIMER: This story is written in Taglish.