Summary
A childhood trauma left an indelible mark on Seo-woo, forever entwining her fate with Won-hyeok, the boy who once led her into the suffocating darkness of a bunker. Years later, now a high school student drowning in bitter isolation, Seo-woo finds herself teetering on the brink. In a desperate attempt to escape her pain, she seeks refuge in an abandoned bunker, a desolate sanctuary mirroring her own despair. But her fragile haven shatters when Won-hyeok, the very boy who haunted her past, reappears—trapping her inside. Drenched in fresh blood, his return promises not salvation, but a terrifying descent into a new nightmare. Unravel the chilling mystery that binds them. Read Chapter 1 now!