Traditional apps teach vocabulary in isolation. Here, every Korean word is a clue — and misreading one means the killer walks free.
The case briefing, your partner's analysis, and the detective interface are all in English. You're never lost — you're always in control of the story.
Intercepted texts, diary entries, corporate emails, voice transcripts — all in Korean. Click any word to reveal its meaning. Your partner explains the grammar behind the lie.
Naming the killer isn't enough. You must identify the specific linguistic contradiction that proves guilt.
Other apps teach grammar as abstract rules. Here, grammar contradictions are what puts a suspect at the scene.
Switching between formal and casual Korean in one sentence exposes a disguised relationship.
A ~잖아 pattern in someone's emails, matched to a "suicide note," is as distinctive as DNA.
Your linguistics partner breaks down every clue in plain English — you learn the grammar by watching it catch a killer.
The first case is free. Upgrade when you're hooked.
Learn Korean through high-stakes murder mysteries. Traditional apps give you drills. We give you crime scenes.