"Drake Palma, humanda ka! I'm going to get you by hook or by crook!" Ito si Alys Perez, may pagka-loner, maingay, madalas bagsak ang grades sa klase, bigo sa pag-ibig, at may malaki siyang problema. Kasi naman, pumayag siyang gawin ang isang bagay na wala talaga siyang kahit anong experience. Ano ba naman ang alam niya sa pangse-seduce? At lalo na sa matalino, hot na hot, at super sungit na classmate pa niyang si Drake Palma?! Ah basta! Gagamitin niya ang lahat ng powers niya para maging "mission accomplished" sa challenge na ito. Hindi siya makapapayag na maging isa sa napakaraming babae sa school na naging brokenhearted dahil sa playboy na si Drake.

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.