Character Relationship Map: Alone

Characters

• Pim / Ploy (played by Marsha Vadhanapanich) — protagonist

  The central protagonists, originally conjoined twins sharing a stomach. Pim is sweet and protective, while Ploy is harsh and jealous. After separation surgery, it is revealed that Ploy killed Pim out...

• Vee (played by Witaya Wasukraipaisarn) — protagonist

  A hospital patient who develops a romantic connection with Pim. After marrying Ploy (disguised as Pim) and moving to South Korea, he grows concerned by the supernatural events and eventually uncovers...

• Pim and Ploy's Mother (played by Ratchanoo Boonchuduang) — supporting

  The twins' mother who is complicit in covering up Ploy's murder of Pim. She attempts to reveal the truth to Vee but is murdered by Ploy to maintain the secret.

• Pim and Ploy's Father (played by Michel Pardo) — supporting
• Vee's Mother (played by Amornrat Piboonthanakiat) — minor
• Vee's Father (played by Pornchai Piboontanakeat) — minor
• Doctor (played by Taechit Mingmongkol) — minor

Canonical Relationships

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

• Vee's Mother → Vee (mother)
• Vee's Father → Vee (father)
• Pim and Ploy's Mother → Pim and Ploy's Father (mother)
• Pim / Ploy → Doctor (Professional Patient And Psychiatrist) — The Doctor is consulted to assess the reported supernatural experiences.

  The husband seeks psychiatric help for Pim, and a psychiatrist comes to visit her after she reports the hauntings.

Story Analysis

A divided sisterly bond becomes a cycle of jealousy, identity theft, guilt, haunting, and supernatural retribution.

Plot Progression

1. A Bond Under Pressure — Pim and Ploy live as conjoined twins and form a powerful emotional bond. Their meeting with a hospital acquaintance introduces affection and jealousy.
2. The Fatal Separation — Ploy's jealousy prevents Pim from saying goodbye. Pim demands separation, and Ploy's violent reaction leads to Pim's death and the surgery.
3. A Marriage Haunted — Years later, the assumed identity is married and living in South Korea. A family emergency brings the couple back to Thailand, where supernatural disturbances begin.
4. The Buried Identity — The haunting intensifies and spreads to the husband. The hidden murder and identity theft are exposed, leading Ploy to silence a witness.
5. Fire And Reckoning — The husband confronts Ploy, escapes captivity, and fights her during a house fire. Pim's ghost finally holds Ploy down, and the story ends at the twins' grave.