Character Relationship Map: Hi-Five

Characters

• Park Wanseo (played by Lee Jae-in) — protagonist

  Core member of the HI-FIVE team. Works alongside the other organ recipients to confront the cult leader and protect their newfound abilities.

• Park Jisung (played by Ahn Jae-hong) — protagonist

  HI-FIVE member. A hipster who received corneas and gained the supernatural ability to manipulate electromagnetic waves.

• Hwang Gidong (played by Yoo Ah-in) — supporting

  HI-FIVE member. A novelist who received lungs and gained the power to summon powerful gusts of wind.

• Kim Seonnyeo (played by Ra Mi-ran) — supporting

  HI-FIVE member. A woman who received a heart and possesses a strange, yet-to-be-identified supernatural ability.

• Huh Yakseon (played by Kim Hie-won) — supporting

  HI-FIVE member. A teenage girl who received kidneys and gained immense physical strength.

• Park Jongmin (played by Oh Jung-se) — supporting

  HI-FIVE member. A factory manager who received a liver and gained the ability to heal others.

• Seo Yeongchun, the Cult Leader (played by Shin Gu) — supporting

  Primary antagonist. Received the donor's pancreas and gained the terrifying power to drain life energy. Seeks to steal the HI-FIVE members' abilities to achieve godlike domination.

• Young Seo Yeongchun (played by Jinyoung) — supporting

  Supporting character. Appears to be a follower or relative of Seo Yeongchun, involved in the cult's operations.

• Seo Chunhwa (played by Jin Hee-kyung) — supporting

  Supporting character. Likely a family member or close associate of Seo Yeongchun, connected to the cult's hierarchy.

Canonical Relationships

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

• Seo Yeongchun, the Cult Leader → Seo Chunhwa (Power Cult Leader & Follower) — Loyal subordinate who manages cult operations under the leader's godlike ambitions.
• Seo Yeongchun, the Cult Leader → Young Seo Yeongchun (Power Cult Leader & Follower) — Hierarchical bond where the follower executes the leader's life-draining directives.

Story Dynamics

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

• Kim Seonnyeo → Huh Yakseon (Alliance Teammate) — Support and mystery specialists who cover each other's blind spots in battle.
• Park Jisung → Hwang Gidong (Social Reluctant Ally) — Initially distrustful teammates who gradually build camaraderie through shared trials.
• Park Wanseo → Seo Yeongchun, the Cult Leader (Conflict Arch Enemy) — The protagonist directly opposes the cult leader who seeks to drain his life energy.
• Park Wanseo → Park Jongmin (Alliance Teammate) — Fellow recipients who form the backbone of the HI-FIVE defensive line.
• Park Wanseo → Huh Yakseon (Alliance Teammate) — Strategic partners who combine known and unidentified powers for tactical advantages.
• Park Wanseo → Kim Seonnyeo (Alliance Teammate) — Combatant and healer who rely on each other during high-stakes confrontations.
• Park Wanseo → Hwang Gidong (Alliance Teammate) — Reluctant allies who learn to synchronize wind manipulation with physical combat.
• Park Wanseo → Park Jisung (Alliance Teammate) — Core members of HI-FIVE who coordinate their supernatural abilities to counter the cult's threats.

Story Analysis

Organ transplantation creates a group of superpowered recipients who must resist a leader seeking to harvest and combine their abilities.

Plot Progression

1. Ashes Beneath The Scalpel — An unidentified donor undergoes organ removal, but the body turns to ashes after the surgery. A flashback begins connecting the supernatural event to a young transplant recipient.
2. The Recipients Awaken — The young recipient discovers extraordinary physical abilities while living under her father's strict protection. She meets another gifted recipient and is drawn toward a larger community.
3. A Team Of Unusual Heroes — The transplant recipients gather, compete, and discover additional powers and hidden connections. Their excitement is weakened by rivalry and internal conflict.
4. The Organ Harvesting Threat — A revived religious leader develops a plan involving organ harvesting and supernatural abilities. Kidnappings and a dangerous construction accident push the divided team toward action.
5. Miracles And Final Defiance — The leader gains followers by performing apparent miracles and acquires multiple powers. The girl and her father infiltrate his hideout, where she reveals her full strength and defeats him.