Character Relationship Map: Mayhem

Characters

• Derek Cho (played by Steven Yeun) — protagonist

  Derek is a TSC lawyer whose legal insight once helped overturn a murder conviction, earning him a prestigious office before corporate ambition eroded his morals. After being blamed and fired over a fa...

• Melanie Cross (played by Samara Weaving) — protagonist

  Melanie is a desperate client seeking more time on her loan when Derek initially rejects her and calls security. Trapped with him during the quarantine, she becomes his determined ally, helps fight th...

• John Towers (played by Steven Brand) — supporting

  John is the head of TSC and the senior executive who decides Derek's fate after hearing competing claims about the failed Vanda Corp. case. He sends Derek to be beaten, protects the company's leadersh...

• Irene Smythe (played by Kerry Fox) — supporting

  Irene is a senior TSC figure whose computer contains files that Derek and Melanie need in order to reach the top floor. They try to trade those files for her access card and a reversal of Melanie's de...

• Dena (played by Jovana Prosenik) — minor

  Dena is one of John Towers's assistants on the top floor of TSC. When Derek reaches Towers after fighting through the building, Dena attacks him alongside Tessa. Derek kills both assistants before con...

• Nevil Reed (played by Vladimir Aleksić) — minor
• Tessa (played by Nina Seničar) — minor

  Tessa is one of John Towers's assistants stationed on the top floor. She joins Dena in attacking Derek when he arrives to challenge Towers during the quarantine. Derek kills both assistants before the...

Canonical Relationships

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

• John Towers → Tessa (Professional Employer) — Tessa functions as part of Towers's executive staff.

  Tessa is identified as one of Towers's assistants and attacks Derek on the top floor.

• John Towers → Dena (Professional Employer) — Dena functions as part of Towers's executive staff.

  Dena is identified as one of Towers's assistants and attacks Derek on the top floor.

• Derek Cho → John Towers (Professional Superior) — Towers is Derek's senior executive and ultimately controls his employment.

  John Towers is the head of TSC and hears Derek's dispute over the mishandled Vanda Corp. case before ordering Derek fired.

• Derek Cho → Nevil Reed (Professional Legal Advocate) — Their case establishes Derek's early legal success and moral turning point.

  Derek found the legal loophole that won Nevil Reed's murder case after the ID-7 virus influenced Reed's conduct.

Story Dynamics

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

• Derek Cho → Tessa (Conflict Opponent) — Tessa becomes a direct obstacle during Derek's final assault.

  Tessa attacks Derek on the top floor, and Derek kills the attacking assistants before confronting Towers.

• Derek Cho → Dena (Conflict Opponent) — Dena becomes a direct obstacle during Derek's final assault.

  Dena attacks Derek on the top floor, and Derek kills the attacking assistants before confronting Towers.

• Derek Cho → Irene Smythe (Conflict Adversary) — Irene obstructs Derek's plan and attempts to turn him against Melanie.

  Derek and Melanie try to trade Irene's files for a card and a reversal of Melanie's loan denial, but Irene refuses and later offers Derek access in ex...

• Derek Cho → Melanie Cross (Alliance Ally) — They become survival partners during the quarantine.

  Derek and Melanie are locked up together, initially quarrel, and then decide to work together to reach the people responsible for their situations.

• Melanie Cross → Irene Smythe (Conflict Loan Dispute) — Irene's corporate decision directly threatens Melanie's financial situation.

  Melanie needs more time on a loan, and Irene refuses to reverse the original denial of Melanie's loan extension.

Story Analysis

A morally compromised lawyer fights through an infected corporate tower and rejects the power structure he once wanted to join.

Plot Progression

1. A Lawyer's Moral Collapse — The ID-7 virus creates a legal loophole that advances Derek's career. His treatment of Melanie and the Vanda Corp. dispute expose how far he has moved from his earlier optimism.
2. Quarantine Without Restraint — The TSC building is sealed after ID-7 enters the ventilation system. With the neutralizing agent requiring hours to work, the infected employees become violent and uncontrollable.
3. Partners Under Siege — After Ewan's death, Derek and Melanie form an alliance inside the building. They clear Derek's name, arm themselves, and begin moving upward against TSC's hierarchy.
4. Corporate Doors Break — Derek and Melanie overcome successive barriers involving access cards, executive offices, and corporate records. Their partnership is tested when Irene attempts to exchange access for Melanie's death.
5. The Executive Reckoning — Derek reaches the top floor, rejects Towers's partnership, and defeats him with the board's approval. After the quarantine ends, Derek helps Melanie, leaves TSC, and begins a different life.