Character Relationship Map: 6/45

Characters

• Park Chun-woo (played by Go Kyung-pyo) — protagonist

  Park Chun-woo is a South Korean Army sergeant whose routine changes after a winning 6/45 lottery ticket crosses the border. He helps negotiate the secret division of the prize, then travels north as p...

• Lee Yong-ho (played by Lee Yi-kyung) — protagonist

  Lee Yong-ho discovers the winning lottery ticket on the northern side and recognizes that it could transform his struggling family’s life. He secretly negotiates with Park Chun-woo and the South Korea...

• Lee Yeon-hee (played by Park Se-wan) — supporting

  Lee Yeon-hee is encountered by Park Chun-woo in the North Korean farm area during the week-long exchange. Her connection to the farm setting places her near Park as he attempts to improve failing live...

• Kim Man-cheol (played by Kwak Dong-yeon) — supporting

  Kim Man-cheol is chosen to travel south as the counterpart to Park Chun-woo’s journey north. He struggles to pass as a local South Korean soldier, creating awkward and dangerous situations while the t...

• North Korean Army (played by Son Kyeong-pyo) — minor
• Yong-ho's Father (played by Jeong In-gi) — minor

  Yong-ho's Father is part of the struggling family whose future motivates Lee Yong-ho’s determination to secure the lottery money. Lee wants the prize to improve the circumstances of his parents and si...

• Choi Young-cheol (played by Nam Do-yoon) — minor

  Choi Young-cheol is encountered by Park Chun-woo in the North Korean farm area during the covert exchange. His presence places him among the people who observe Park’s attempt to deal with failing live...

Canonical Relationships

Family, romantic, and professional connections based on plot evidence.

• Yong-ho's Father → Lee Yong-ho (father)
• Kim Man-cheol → North Korean Army (Professional Disguised Counterpart) — His temporary assignment requires him to imitate a soldier from the opposite side.

  Kim Man-cheol is sent south in the exchange and struggles while trying to pass as a local soldier.

Story Dynamics

Alliances, conflicts, and narrative interactions that evolve throughout the story.

• Lee Yeon-hee → Choi Young-cheol (Alliance Farm Associates) — They are associated with the same farm setting during Park Chun-woo's northern assignment.

  Lee Yeon-hee and Choi Young-cheol are both present when Park Chun-woo enters the North Korean farm area.

• Park Chun-woo → Choi Young-cheol (Social Farm Acquaintances) — Their interaction is created by Park Chun-woo's placement in the farm community.

  Park Chun-woo encounters Choi Young-cheol in the North Korean farm area during the temporary exchange.

• Park Chun-woo → Lee Yeon-hee (Social Farm Acquaintances) — They meet in the farm setting after Park Chun-woo enters the North.

  During the exchange, Park Chun-woo is placed in a North Korean farm area, where he encounters Lee Yeon-hee.

• Lee Yong-ho → North Korean Army (Conflict Secret Negotiating Opponents) — Lee Yong-ho must negotiate with the opposing military side while concealing the ticket.

  The two sides secretly negotiate over the lottery ticket rather than reporting it, and Lee Yong-ho participates because the money could transform his...

• Park Chun-woo → North Korean Army (Conflict Cross-Border Adversaries) — Park Chun-woo moves through a hostile military environment created by the opposing armies.

  The story begins with the South Korean Army and the North Korean Army exchanging artillery fire across the border. Park Chun-woo is later exposed whil...

• Park Chun-woo → Kim Man-cheol (Alliance Exchange Teammates) — They serve as the two human participants in the cross-border exchange plan.

  The agreed exchange sends Park Chun-woo north and Kim Man-cheol south for a week.

• Park Chun-woo → Lee Yong-ho (Alliance Lottery Negotiation Partners) — They cooperate to secure and divide the lottery prize despite being on opposite sides of the border.

  Park Chun-woo learns that the winning lottery ticket is in the North, while Lee Yong-ho discovers it and secretly negotiates instead of reporting it....

Story Analysis

A winning lottery ticket forces soldiers from opposing Koreas into a fragile alliance that collapses under distrust, deception, and exposure.

Plot Progression

1. Shells Across the Border — The film opens with escalating artillery fire between the South Korean and North Korean armies. Park Chun-woo's routine at a frontline post changes when a valuable lottery ticket crosses the border.
2. The Ticket Nobody Reports — Lee Yong-ho discovers the ticket in the North, while Park Chun-woo learns that it is the winning ticket. Their opposing sides secretly negotiate over the money and Lee Yong-ho's family needs.
3. A Deal Across Enemy Lines — The groups agree to divide the winnings equally but distrust one another. They create a one-week soldier exchange and recover an old emergency telephone for communication.
4. Strangers in Uniform — Park Chun-woo enters a North Korean farm area and encounters Lee Yeon-hee and Choi Young-cheol. His animal-breeding knowledge causes confusion, while Kim Man-cheol struggles to pass as a local soldier...
5. Exposure at the Farm — A supposed North Korean hero arrives, but records expose the identity as fraudulent and reveal a South Korean spy. The resulting confrontation destroys the original plan, and an emergency order demand...