Back in school, Soohyun was always second place, stuck behind the perfect Eunsung. No matter how hard he tried, he could never catch up, and after graduation, he slowly lost his drive and moved on.
But years later, when Soohyun sees Eunsung finally fall from his perfect image, he feels something unexpected—excitement. That moment brings back his old obsession, and he finds himself drawn to Eunsung again, wanting to see him fall even more.
Yoonbum is a young man with a troubled past, struggling with his own fears and loneliness. After becoming obsessed with Oh Sangwoo, a peer who once saved him from a terrifying attack, Yoonbum sneaks into Sangwoo’s house—only to discover a tied-up, bruised woman in the basement. Before he can help her, Sangwoo returns, revealing himself as a cold, calculating serial killer.
Dante has lived his whole life with a secret—he’s truly immortal, and nothing, not even death, sticks. One day, while working as a repairman, he accidentally sees a murder at the home of his client, Demis. Instead of running in fear, Dante makes a shocking request: “Kill me.”
Demis, at first confused and annoyed, doesn’t take him seriously—until he learns that Dante really can’t die.
While tracking down the notorious mafia boss Yian, special agent Benjamin Barker gets overpowered and captured—waking up alone in a room full of torture devices with no way out. Refusing to give in, he endures endless pain at Yian’s hands, but instead of escaping, Benjamin decides to stay close and dig deeper into the syndicate’s dark secrets.
Jooheon is suddenly trapped by a stranger with no explanation, stripped of his everyday life and left in a confusing, frightening situation. The man who has him won’t tell him why—only that Jooheon must remember himself to find the answer.
As fear and frustration rise, Jooheon finds himself strangely drawn to the very person keeping him captive
Cha Junseo, a wealthy and well-known transfer student, immediately catches Baek Doah’s eye. Thrilled by their flirty exchanges, Doah is drawn in despite his usual caution. But when he enters Junseo’s house, he discovers a cage and a photo from his past—then Junseo eerily asks, “Do you like it? I made it just for you.”
Kwon Jiwook’s dull, predictable life takes a sudden turn when he becomes intrigued by a mysterious freshman, Park Juyeon. After being met with cold rejection, Jiwook tries to teach him a lesson—but the next morning, he wakes up trapped in a shocking and humiliating situation.
Once a domineering figure who thrived on control, Jiwook now finds himself powerless against Juyeon’s alluring yet dangerous presence.
Enlisted into a brutal military life, he suffers relentless sexual harassment from his senior, Yoo‑hyuk. Every day feels like a nightmare, and the scars—both physical and mental—leave him broken and resentful. Years later, he stumbles across Yoo‑hyuk’s seemingly happy life online after discharge, a cruel reminder of everything he endured.
Consumed by anger and a desire for justice—or perhaps revenge—he devises a chilling plan: to kidnap Yoo‑hyuk and make him
Checkmate(TAN)