Y/N started falling head over heels for handsome rich boy!Vernon the moment she locked gazes with him in a crowded club. Only he is able to put back together the broken fragments of her fragile heart after charming, popular boy!Mingyu shatters it, but Y/N soon finds herself spiraling down a black hole filled with obsession and a certain kind of dark, twisted love. Darkness and mystery shrouds Vernon like a cloak and makes him willing to go to the furthest depths just to keep her love. Will best friend!Jun, Minghao, Hoshi, Dino, and the rest of the Seventeen gang be able to save not only her, but also themselves from the looming danger that threatens to destroy them all?