← Back to South Korea casesJinju Disappearance Involving Sungje, Suwon, South Korea
Case Summary
In October 2011, Jinju and her boyfriend Sungje bought an annuity lottery ticket in Suwon, South Korea, claiming it won first prize paying 5 million won monthly for 20 years. Despite the alleged win, Sungje's mother controlled the winnings during his military service and withheld money, leading to financial struggles and eviction. After Jinju gave birth to their son in March 2023, Sungje disappeared, changed his phone number, and avoided contact. Conflicting claims arose about the lottery win's authenticity, with Sungje's family denying the win and Jinju accusing Sungje of deception and abandonment. The couple's relationship ended amid disputes over money, responsibility for their child, and family opposition. Jinju is pursuing legal action for child support and paternal responsibility.
Basic Information
Country: South Korea
State/Province: None
City/Region: Suwon
Incident Type: Self Harm / Self Victim
Relationship Status: Dating
Relationship Duration: Approximately 4 years
Incident Date: None
Relationship Journey
Relationship Origins:
- Dating app
Relationship Stages:
- Dating
Analysis
Contributing Factors:
- Financial Issues
- Divorce / Separation
- Family pressure
- Suspicion of infidelity
Red Flags:
- Secretive communication patterns
- Deception after incident
- Missing Suspect
- Divorce Pending / Recent Separation
Motives:
- Revenge
- Avoid divorce settlement
- Fear of reputation damage
Relationship Outcomes:
- Divorce filed
- Custody dispute
- Legal case ongoing
- Relationship ended
People Link Graph
Relationship Journey Graph
Origin
- Dating app
How the relationship or connection began.
Status
- Dating
Approximately 4 years
Stages
- Dating
Important relationship phases recorded for this case.
Warning Signals
- Secretive communication patterns
- Deception after incident
- Missing Suspect
- Divorce Pending / Recent Separation
Reported red flags or early concern points.
Pressure Points
- Financial Issues
- Divorce / Separation
- Family pressure
- Suspicion of infidelity
- Revenge
- Avoid divorce settlement
- Fear of reputation damage
Contributing factors and possible motives from the available sources.
Outcome
- Divorce filed
- Custody dispute
- Legal case ongoing
- Relationship ended
Recorded relationship or case outcome.
Sources
English labels are shown first. Original-language titles are preserved for source verification.
Jinju Disappearance Involving Sungje, Suwon, South Korea
궁금한 Y · Original language: Korean
View original title
복권 1등 당첨 후 잠적한 남자친구를 찾습니다 | Y드라이브
AI Intelligence Assessment
Relationship Pattern
Family Opposition
Pattern Analysis
The relationship was marked by family opposition, particularly from Sungje's mother, who controlled the alleged lottery winnings and opposed Jinju. Financial disputes and secrecy about the lottery win led to mistrust and eventual separation. The birth of a child intensified conflicts over responsibility and support, culminating in Sungje's disappearance and legal disputes.
Investigative Notes
Investigation revealed conflicting claims about the lottery win's authenticity. Sungje's family denies the win, while Jinju asserts deception. Legal action for child support is ongoing. Police and legal authorities are involved in verifying claims and resolving custody and financial disputes.
Investigation Confusion
Uncertainty exists regarding the legitimacy of the lottery win. Conflicting statements from Sungje, his family, and Jinju complicate the case. Sungje's disappearance and changed contact information hinder investigation.
Case Reconstruction / Puzzle Pieces
Jinju and Sungje bought a lottery ticket in 2011 claiming a first prize win. During Sungje's military service, his mother controlled the winnings and withheld money. Financial strain led to eviction and separation. Jinju gave birth in 2023, but Sungje disappeared, avoiding contact. Disputes over lottery winnings and paternal responsibility escalated to legal proceedings. Family opposition and secrecy contributed to breakdown.
Risk Assessment
High risk due to family interference, financial deception, abandonment, and unresolved custody issues. The secrecy and disappearance increase vulnerability for Jinju and the child.
Key Takeaways
Family interference and financial secrecy can severely damage relationships. Promises tied to financial windfalls may mask underlying mistrust. Disappearance and avoidance after childbirth signal high risk for abandonment and legal conflict. Early transparent communication and legal clarity are critical.
AI Case Q&A
What early signals mattered most?
Financial struggles despite alleged lottery winnings, family opposition, and secrecy about money management.
Which clues helped connect the case?
Changed phone number, withheld lottery winnings by mother, eviction due to unpaid rent, and denial of lottery win by Sungje's family.
Which evidence types appeared strongest?
Lottery website records, memorandum of lottery amounts, witness statements from family and convenience store owner.
Witness / Eyewitness Statements
Convenience store staff recalled the lottery purchase; Sungje's mother and father provided conflicting accounts; Jinju reported abandonment and deception.
How did follow-up reports change the understanding?
Follow-up revealed the lottery win was likely false, shifting the case from financial dispute to deception and abandonment. Legal actions for child support commenced.
What remained unclear?
The true status of the lottery win remains unclear. Sungje's current whereabouts and intentions are unknown.