Character Relationship Map: Ash

Characters

• Riya (played by Eiza González) — protagonist

  The amnesiac protagonist who wakes up on the K.O.I-442 research station. She experiences violent flashbacks of killing her crewmates and hallucinates Brion due to a nanotechnological parasite infectio...

• Brion (played by Aaron Paul) — protagonist

  Initially presents himself as an orbital station operator and Riya's companion. Later revealed to be a hallucination generated by the nanotechnological parasite after he was actually killed by an infe...

• Adhi (played by Iko Uwais) — supporting

  The command officer of the station. He advocated for immediate evacuation but was infected by the parasite while investigating the alien lifeform. The infection caused him to become aggressive and att...

• Clarke (played by Kate Elliott) — supporting

  A crew member whose body is initially missing from the others. She is found alive, flees Riya, and attacks her in the maintenance tunnels. Riya kills her by drowning her in a shower hose, only to disc...

• Kevin (played by Beulah Koale) — supporting

  Riya's boyfriend and a crew member who accidentally introduced the alien invertebrate to the planet. He becomes infected after Adhi's death, kills Brion, and is subsequently killed by Riya before the...

• Davis (played by Flying Lotus) — supporting

  A deceased crew member found at the station. His death is traced to an EVA investigation where he dropped a rock into an alien atmospheric converter shaft, causing the device to activate and kill him...

Canonical Relationships

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

• Davis → Adhi (Professional Commanded Crewmate) — Davis operates within the expedition structure commanded by Adhi.

  Davis is identified as a crew member on the station, while Adhi is identified as the command officer.

• Riya → Adhi (Professional Commander And Crew Member) — Adhi holds command authority over Riya during the expedition.

  Adhi is identified as the station's command officer, while Riya is part of the expedition crew.

• Riya → Brion (Meta Hallucinated Companion) — Brion is a parasite-generated hallucination experienced by Riya.

  Brion appears to Riya as a companion responding to her distress call, but his corpse reveals that he died before she met him.

• Riya → Kevin (Romantic Boyfriend) — Their romantic relationship becomes entangled with infection, violence, and Riya's survival.

  The plot identifies Kevin as Riya's boyfriend. After Kevin becomes infected and kills Brion, Riya kills Kevin.

Story Dynamics

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

• Davis → Riya (Alliance Expedition Crewmate) — Davis is part of Riya's scientific expedition team.

  Davis and Riya were members of the expeditions searching for habitable planets.

• Kevin → Brion (Conflict Killer) — Kevin's infection directly causes Brion's death.

  The revelation states that Kevin became infected and killed Brion.

• Riya → Clarke (Alliance Crewmate) — Riya and Clarke begin as members of the same expedition crew.

  Riya, Clarke, and the other named crew members participated in expeditions to discover habitable planets.

Story Analysis

An amnesiac astronaut uncovers a deadly alien infection while trying to escape a doomed research station.

Plot Progression

1. Awakening Among the Dead — Riya wakes on K.O.I-442 with no memory and discovers dead crew members. Brion appears and helps reconstruct the expedition's purpose.
2. The Missing Crew Member — Riya and Brion search for Clarke while preparing to escape. Flashbacks begin to suggest that Riya may have murdered the crew.
3. Alien Technology's Cost — A meteor storm threatens the station as oxygen dwindles. Drone records reveal alien atmospheric converters and Davis's lethal encounter with one.
4. The Truth Beneath the Station — Riya recalls killing Adhi, confronts Clarke, and discovers Brion's corpse. These events dismantle her understanding of the station and her supposed companion.
5. Escape into the Infestation — Riya realizes that a nanotechnological parasite infected her and reconstructs the deaths of the crew. She kills the parasite, repairs the lander, and reaches an orbital facility already overrun.