Amidst the haunting silence of a winter's night in Busan, a journalist, Taehyung, finds himself stranded and drawn into a chilling unsolved murder case. But when he encounters Jungkook, a mysterious young man who claims Taehyung can 'see' him, a journey beyond the veil of the living begins. Is Jungkook merely eccentric, or does he hold the key to secrets far deeper and more spectral than Taehyung could ever imagine?

Fired from her journalism job for pursuing a 'garbage' story, Elena Moretti, a fiery and reckless Italian-American, stumbles upon a terrifying serial killer case. Obsessed with uncovering the truth and proving her worth, she dives headfirst into the investigation, clashing with the handsome, stoic FBI agent Roman Jackson. Can her impulsive spirit unravel the dark secrets before she becomes the next victim, or will her daredevil nature lead her into a deadly trap?

In a world where fate intertwines with danger, Han Yn, a brave and bold journalism student, finds herself entangled with the enigmatic Jeon Jungkook, a powerful mafia king. A chance encounter turns her life upside down when she stands up for a stranger, unknowingly catching the eye of the feared boss. But when her father's secret debt comes to light, Yn is forced into an unthinkable proposition: marriage to Jungkook. Can she navigate this perilous new reality, or will she be consumed by the shadows of the mafia world?

Clio, a spirited young woman masquerading as a man, plunges into the treacherous world of investigative journalism. Driven by a secret pact with her boss and a desperate need for money, she accepts a perilous assignment: infiltrating a company led by a CEO rumored to be the notorious 'Head Hunter' serial killer. As she steps into the lion's den, a chilling encounter confirms her darkest fears. But the truth about Matthew Merikh, and her own hidden identity, is far more complex and dangerous than she ever imagined. Will Clio expose a killer, or become his next victim?