You can read this as a standalone story! WARNING: If your humor doesn't match with the characters' humor in this story, please quit reading immediately! Darkkon is not the typical cold male lead! Thank you! ... Sartori #4 "Darkkon. . . got aroused for me." Darkkon, the eldest of them four. Protective. Manipulative. Addictive. Aggressive. Possessive. Obsessive. His beast got aroused and became a psychotic stalker the moment he saw her, touched her skin, heard her voice, smell her scent, and even tasted her. Everything about her got him desperate to make her his even if it means his downfall. . . . Mature Content Warning: R18+

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.