Summary
Driven to the edge of isolation and despair, Seo-woo sought a final escape in the depths of an abandoned bunker. But her sanctuary becomes a living nightmare when she is trapped inside by the very boy she once betrayed—Won-hyeok, returning drenched in blood and fueled by a vengeance that has waited years to ignite. Two souls, one claustrophobic prison, and a dark secret that refuses to die. Dive into the madness. Read Chapter 1 now!