Written by Attorney Soobin You, a former prosecutor licensed in Korea, defending criminal cases with consultations available in English.
Quick answer: In Korea, a sex offense against a minor can be charged as “coercion by deception or authority (위계·위력)” even without force or threats, based on factors like age, occupation, or perceived psychological pressure. But these concepts are narrow in law. Authority must actually overpower the other person’s free will. In one case, we established that the relationship was voluntary, and the prosecutor issued a decision of no charges (불기소).
For foreigners in Korea, few situations are more frightening than a sex crime allegation involving a minor, where a single statement in a single interview can decide everything. This is why working with a Korean English-speaking lawyer from the earliest stage matters. Here is how one such case was resolved.
Background of the case
The core allegation was sexual assault of a minor “by deception or authority (위계·위력).” The accused had interacted with the other person over a period, exchanging messages and maintaining a close relationship, during which a sexual relationship occurred. Later, after the account spread among people around the other person, a complaint was filed alleging that the accused had used their social standing to overpower the other person’s will. There was no assault or threat, but the case was charged as coercion by authority.
The problem is that “deception or authority” is a broad and abstract concept. Investigators sometimes infer psychological overpowering from external factors alone, such as the accused’s occupation, age, or the content of conversations. So simply asserting that the relationship was consensual is often not enough to secure a no-charge outcome.
The strategy: analyzing the record
After reviewing the interrogation record in detail, we organized the case around evidence that this was a relationship based on free will. The other person had spoken about the relationship openly. The conversations included mutual emotional expression. And the two continued to communicate normally afterward. These concrete points undercut the claim of psychological overpowering.
First opinion: the actual absence of coercion
“Deception (위계)” refers to inducing a relationship by deceiving or misleading the other person. We set out that here, the other person had in fact expressed their own intentions actively. Before the prosecutor’s interview, we conducted a simulation interview, because in sex crime cases prosecutors closely compare the consistency of statements. The order, tone, and timing of answers all matter. Having rehearsed, the accused answered every question calmly and consistently on the day.
Second opinion: absence of intent to exert authority
For this offense, it is not enough that a relationship existed. It must be shown that the accused intended to overpower the other person’s free will. Merely being older or holding a superior position does not, by itself, amount to “authority.” Drawing on the standards Korean courts apply, we set out that authority must reach a level capable of overpowering free will, judged by the parties’ relationship, ages, and circumstances taken together. In this case, there was no indication that the accused dominated or coerced the other person. On the contrary, the record showed the other person had voluntarily continued the relationship.
The result: no charges
Based on this legal reasoning and factual analysis, the prosecutor concluded that the case was difficult to view as sexual assault by deception or authority, and issued a decision of no charges. The heart of the case was how the existence of deception or authority was proven or rebutted. Emotional appeals alone do not change these outcomes. Only arguments that combine legal principle with the facts carry weight.
Why the earliest stage matters most
One point deserves emphasis. In sex crime cases, the initial statement is decisive. A single interview, a single answer, can completely change the direction of a case. That is why it is so important to have professional legal support from the police stage onward. In this case, the client had first retained another firm and came to us at the prosecution stage after losing confidence in the direction. Even then, careful analysis and preparation changed the result.
Frequently Asked Questions
Q: Can I be charged with a sex crime in Korea without using force?
A: Yes. Korean law recognizes assault “by deception or authority,” which does not require force or threats. However, authority must actually be capable of overpowering the other person’s free will, judged by the full circumstances.
Q: What does a decision of no charges (불기소) mean?
A: It means the prosecutor decided not to bring the case to trial. There is no trial and no conviction, and no criminal record results from that case.
Q: How is “consent” evaluated in these cases in Korea?
A: Investigators review many factors together, including the conversations, the parties’ conduct before and after, and the consistency of statements. This is why detailed analysis of messages and the record matters far more than a general assertion of consent.
Q: Can I get help in English for a case like this?
A: Yes. A Korean English-speaking lawyer can take your account directly in English and reconstruct it into Korean legal arguments, which is essential when a single statement can shape the outcome.
Q: What if I already hired another lawyer?
A: You can change representation, including at the prosecution stage. Careful re-analysis of the record can still change the direction of a case.
This article is for general information only and does not constitute legal advice. Outcomes depend on the specific facts of each case. This is a sensitive legal area. Consult a licensed attorney about your situation.
Under investigation in a sensitive case in Korea? YUSU Law Firm (법무법인 유수), founded by former prosecutor Soobin You, with a team that includes Kyungmin Kim, a US-educated Korean attorney, provides English-language criminal defense from the earliest stage. With offices in Seoul (Mapo) and Gyeongju, contact us via KakaoTalk or the inquiry form.