Character Relationship Map: Sinfidelity

Characters

• Vivian (played by Piper Blair) — protagonist
• Franco (played by Aidan Bristow) — supporting
• Angela (played by Jade Tailor) — supporting
• Greg (played by Mark Jude Sullivan) — supporting
• Claire (played by Blythe Howard) — supporting

Canonical Relationships

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

• Angela → Vivian (Family Household Protector) — Angela's decisions are shaped by the danger surrounding Vivian.

  Angela becomes frightened when the threatening woman appears around her house and Vivian, and the ending leaves Vivian inside the home while Angela pr...

• Greg → Vivian (Family Parent Or Guardian) — Greg exercises responsibility and authority over Vivian's schooling.

  Greg takes control of Vivian's school arrangements and remains connected to the family home.

• Angela → Franco (Romantic Lovers) — Their affair begins as emotional support but becomes dangerous.

  Angela eventually becomes involved with Franco, although she feels guilty about cheating on her husband.

• Angela → Greg (Family Spouses) — Their marriage is breaking down under suspicion and mistrust.

  The plot explicitly describes Angela's marriage to Greg and its collapse.

Story Dynamics

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

• Greg → Franco (Conflict Merger Opponent) — Franco targets a business matter connected to Greg.

  Franco threatens to damage the merger and knows Greg's passwords.

• Claire → Greg (Conflict Adversarial Adviser) — Claire's advice places her against the continuation of Greg's marriage.

  Claire directly encourages Angela to divorce Greg after raising concerns about his possible infidelity.

• Claire → Angela (Social Confidante) — Claire provides emotional advice during Angela's marital crisis.

  Claire tells Angela that Greg may be involved with another woman and urges her to divorce him.

Story Analysis

A troubled marriage leads Angela into a relationship with Franco, whose apparent kindness becomes surveillance, coercion, and blackmail.

Plot Progression

1. A Dangerous New Connection — Angela is pressured by a frightening former boyfriend before meeting Franco at a company party. Franco's help with wine and business books creates an unexpected bond.
2. Marriage Under Suspicion — Claire warns Angela about Greg's possible infidelity, deepening the strain in Angela's marriage. Angela becomes increasingly convinced that Greg has betrayed her.
3. The Affair Takes Hold — Angela begins a relationship with Franco while struggling with guilt and uncertainty. Franco claims to love her, but Angela tries to impose limits on their relationship.
4. Threats Around the Home — Greg takes control of Vivian's school arrangements while an intimidating woman appears around the family home. Angela fears that the danger is connected to Greg's merger.
5. The Protector Revealed — Franco offers to investigate the watcher and reveals a disturbing story involving his murdered niece. Angela then discovers his surveillance, passwords, and coercive blackmail.