Character Relationship Map: When the Light Breaks

Characters

• Una (played by Elín Hall) — protagonist

  A pansexual arts student navigating sudden grief and complex romantic truths after her secret lover, Diddi, is presumed dead in a national tunnel disaster.

• Gunni (played by Mikael Kaaber) — protagonist

  A grieving friend and housemate of Diddi who serves as an emotional confidant and narrative anchor for Una while processing the sudden loss.

• Klara (played by Katla Njálsdóttir) — supporting

  Diddi's publicly acknowledged girlfriend who transitions from initial tension and judgment toward a quiet, reconciliatory bond with Una.

• Diddi (played by Baldur Einarsson) — supporting

  The central catalyst of the narrative, an arts student whose presumed death in a catastrophic tunnel disaster forces his friends to confront grief, secrecy, and unspoken truths.

Canonical Relationships

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

• Diddi → Klara (Romantic Public Girlfriend) — Klara is Diddi's publicly acknowledged girlfriend, contrasting with his secret relationship with Una.

  Klara is explicitly identified as Diddi's girlfriend, and Una resents her position as Diddi's public partner.

• Una → Diddi (Romantic Secret Lover) — Una and Diddi maintain a hidden romantic relationship alongside their public friendships.

  The plot states that Una and Diddi were having a covert affair, while Una had to present herself publicly as his grieving friend.

Story Dynamics

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

• Una → Klara (Conflict Rival) — Diddi's public and secret relationships create emotional tension between Una and Klara.

  Una confesses that she resents Klara because Klara can publicly grieve Diddi while Una must appear to be only a grieving friend.

• Una → Gunni (Social Emotional Confidant) — Una and Gunni support each other while processing Diddi's death and its hidden circumstances.

  Una comforts Gunni when he reveals that Diddi may have been in the tunnel, and later speaks privately with him about the affair.

• Gunni → Diddi (Social Housemate) — Gunni is Diddi's housemate and close friend, making the loss especially immediate.

  Diddi and Gunni share a house, and Gunni joins the friends in grieving after Diddi's death.

Story Analysis

Over one day, Una confronts grief and concealed love while gradually finding unexpected understanding with Klara.

Plot Progression

1. A Secret Morning — Una and Diddi share intimate moments during the early stage of their relationship. Their secrecy is established before Diddi leaves and Una slips away from the house.
2. Fire Beneath The Day — A catastrophic tunnel fire interrupts the quiet morning. At the arts college and Red Cross centre, Una learns first that Diddi may be involved and then that he has died.
3. The Cost Of Secrecy — Una leaves in disbelief, briefly reconciles with her father, and returns to the grieving group. Meeting Klara exposes the painful contrast between Diddi's public relationship and his secret affair wit...
4. A Country In Mourning — National mourning places the friends' private loss within a collective tragedy. At Hallgrimskirkja, Una and Klara begin moving from judgment toward a more open understanding.
5. Reflections In The Light — A tearful party gives way to an intimate image of Una and Klara's merged reflections. They end the day lying close together, suggesting quiet reconciliation rather than a simple resolution.