Character Relationship Map: The First Ride

Characters

• Do-jin (played by Kim Young-kwang) — protagonist

  Tae-jeong's childhood friend, who has received treatment for a psychiatric illness since high school. He proposes that the friends finally take their canceled graduation trip and remains deeply attach...

• Yeon-min (played by Cha Eun-woo) — supporting

  A childhood friend of Tae-jeong, Do-jin, and Geum-bok, whose planned emigration to New Zealand was the reason the group hoped to take one last trip together. He died in a traffic accident before that...

• Geum-bok (played by Kang Young-suk) — supporting

  One of Tae-jeong, Do-jin, and Yeon-min's close childhood friends. Preparing to enter monastic life, Geum-bok joins the Thailand trip for one last act of freedom. During the journey, Geum-bok stays wit...

• Ok-sim (played by Han Seon-hwa) — supporting

  A friend of Tae-jeong's younger sister who has an unrequited crush on him and joins the friends' trip to Thailand. She says she feels reassured when Tae-jeong intervenes in a confrontation, later help...

Story Dynamics

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

• Ok-sim → Yeon-min (Narrative Memory Keeper) — Ok-sim supports the group's effort to confront and preserve Yeon-min's memory.

  Ok-sim participates in the journey centered on Yeon-min's dakimakura and remains present when the truth about Yeon-min's death is revealed.

• Geum-bok → Ok-sim (Alliance Travel Ally) — They function as fellow companions within the endangered group.

  Geum-bok and Ok-sim travel with the group, witness the conflicts, and escape the facility together.

• Geum-bok → Yeon-min (Social Childhood Friend) — Geum-bok shares the group's memories and participates in preserving Yeon-min's memory.

  Geum-bok and Yeon-min are both identified as members of the four-person childhood friendship group.

• Do-jin → Ok-sim (Alliance Travel Companion) — Their relationship develops through practical cooperation during repeated crises.

  Ok-sim joins the trip, helps retrieve Do-jin's medication, and later helps rescue the group from the illegal facility.

• Do-jin → Geum-bok (Social Childhood Friend) — Geum-bok remains part of Do-jin's support circle during the chaotic trip.

  The plot identifies Do-jin and Geum-bok as members of the same close childhood friend group.

• Do-jin → Yeon-min (Social Childhood Friend) — Their lifelong friendship becomes central to Do-jin's guilt and inability to accept Yeon-min's death.

  The plot states that Do-jin and Yeon-min were close friends with the other two companions since early childhood.

Story Analysis

A chaotic postponed journey forces lifelong friends to confront grief, guilt, loyalty, and emotional release.

Plot Progression

1. The Trip Left Behind — Four childhood friends plan a graduation trip but miss their flight. Years later, Do-jin revives the abandoned plan while the group carries unresolved memories.
2. Chaos in Pattaya — The friends arrive in Thailand and immediately encounter a traffic dispute, police custody, and repeated disturbances. Do-jin's unstable condition increases pressure on the group.
3. Fractures and Reconciliation — News coverage and an argument over Yeon-min's dakimakura push the friends apart. A beach search leads to reconciliation before they briefly enjoy the Songkran festival.
4. The Buried Memory — The group awakens in an illegal organ-harvesting facility and is rescued through Ok-sim's quick thinking. The burning escape exposes the truth behind Yeon-min's death and Do-jin's illness.
5. Homecoming and Acceptance — The group races to the airport and boards only after Ok-sim stops the plane. Back in South Korea, they mourn Yeon-min, pursue new paths, and acknowledge their changed relationships.