Story Structure — 5 Plot Phases
The Locked Room Question
Yoo Min-ho is found beside a body and becomes the prime suspect. A lawyer sends Yang Shin-ae to a remote cabin to assess his defense.
Key Events
-
Body Found In Locked Room — Yoo Min-ho is found with the body in a hotel room locked from inside. Characters: Yoo Min-ho
Location: Hotel room
-
Defense Attorney Recommended — Yoo Min-ho is advised to hire the renowned defense attorney Yang Shin-ae. Characters: Yoo Min-ho, Yang Shin-ae
Location: Legal consultation
-
Cabin Consultation Begins — Yang Shin-ae travels to the remote cabin to decide whether to take the case. Characters: Yoo Min-ho, Yang Shin-ae
Location: Snow-covered cabin
-
Blackmail Story Revealed — Yoo Min-ho claims an unseen attacker killed the woman after a blackmail-driven hotel meeting. Characters: Yoo Min-ho, Yang Shin-ae
Location: Snow-covered cabin
A Buried Roadside Crime
Yoo Min-ho describes the earlier crash and the decision to hide the dead driver and the damaged vehicle. Han Young-seok's report keeps the disappearance active.
Key Events
-
Blackmail Story Revealed — Yoo Min-ho claims an unseen attacker killed the woman after a blackmail-driven hotel meeting. Characters: Yoo Min-ho, Yang Shin-ae
Location: Snow-covered cabin
-
Disappearance Connection Raised — Yang Shin-ae links the murder case to a young man's disappearance. Characters: Yoo Min-ho, Yang Shin-ae
Location: Snow-covered cabin
-
Crash On Mountain Road — A sudden maneuver to avoid a deer causes a company car to stall and another car to crash. Characters: Yoo Min-ho
Location: Snow-covered mountain road
-
Dead Driver Discovered — Yoo Min-ho encounters the dead driver, while Han Young-seok later arrives as a passing mechanic. Characters: Yoo Min-ho, Han Young-seok
Location: Mountain road
-
Evidence Disposal Ordered — Yoo Min-ho decides to remove the car and body rather than report the incident. Characters: Yoo Min-ho
Location: Mountain road
The Defense Starts Cracking
Yang Shin-ae proposes a revenge theory, but then exposes its false premise. Her questioning forces Yoo Min-ho to acknowledge his role in the coverup.
Key Events
-
Company Car Destroyed — Yoo Min-ho has the implicated company car destroyed and reported stolen. Characters: Yoo Min-ho
Location: Remote disposal site
-
Disappearance Reported — Han Young-seok reports the disappearance and gives police a description connected to the crash. Characters: Han Young-seok
Location: Police station
-
False Revenge Theory Proposed — Yang Shin-ae suggests that the missing man's parents framed Yoo Min-ho for revenge. Characters: Yoo Min-ho, Yang Shin-ae
Location: Snow-covered cabin
-
False Witness Claim Exposed — Yoo Min-ho claims he saw Han Young-seok in the hotel room, but Yang Shin-ae identifies the statement as a lie. Characters: Yoo Min-ho, Yang Shin-ae
Location: Snow-covered cabin
-
Manipulated Confession — Yang Shin-ae admits that she invented part of the theory to force Yoo Min-ho to tell the truth. Characters: Yoo Min-ho, Yang Shin-ae
Location: Snow-covered cabin
The Wrench In The Lake
Yoo Min-ho confesses to the hotel murder and reveals the wrench used in the earlier killing. He agrees to a plan that would shift blame onto the dead woman.
Key Events
-
Murder Confession — Yoo Min-ho confirms that he killed the woman at the hotel and concealed the earlier death. Characters: Yoo Min-ho, Yang Shin-ae
Location: Snow-covered cabin
-
Wrench Evidence Disclosed — Yoo Min-ho identifies the lake and reveals that the wrench was used to kill the still-living driver. Characters: Yoo Min-ho, Yang Shin-ae
Location: Snow-covered cabin
-
Attorney Identity Unmasked — Yoo Min-ho discovers that the woman before him is impersonating the real Yang Shin-ae. Characters: Yoo Min-ho, Yang Shin-ae, Han Young-seok
Location: Snow-covered cabin
The False Attorney Unmasked
The supposed attorney is revealed to be an impersonator working with Han Young-seok. Yoo Min-ho attacks her and attempts to manipulate the police.
Key Events
-
Attorney Identity Unmasked — Yoo Min-ho discovers that the woman before him is impersonating the real Yang Shin-ae. Characters: Yoo Min-ho, Yang Shin-ae, Han Young-seok
Location: Snow-covered cabin
-
Cabin Struggle — Yoo Min-ho attacks the impersonator, lies about the body's location, and calls the police. Characters: Yoo Min-ho, Yang Shin-ae
Location: Snow-covered cabin
-
Conspirators Arrested — Police arrest the impersonator and Han Young-seok after Yoo Min-ho stages the scene as self-defense. Characters: Yoo Min-ho, Yang Shin-ae, Han Young-seok
Location: Snow-covered cabin
-
Lake Location Reconsidered — The impersonator realizes that Yoo Min-ho deliberately came to the cabin to recover the wrench. Characters: Yoo Min-ho, Yang Shin-ae
Location: Frozen lake beside cabin
-
Car Found Under Ice — Police excavate the frozen lake, find the submerged car and body, and arrest Yoo Min-ho. Characters: Yoo Min-ho, Yang Shin-ae, Han Young-seok
Location: Frozen lake