Character Relationship Map: Greenhouse

Characters

• Moon-jung (played by Kim Seo-hyung) — protagonist

  Moon-jung is a caregiver to the elderly couple Tae-gang and Hwa-ok, patiently tending to their needs as illness and confusion strain the household. Separated from her son Jung-woo, she hopes to find a...

• Tae-gang (played by Yang Jae-seong) — supporting

  Tae-gang is an elderly man who has lost his sight and depends on caregiver Moon-jung. He is Hwa-ok's husband, and his growing confusion about the identities of people around him adds to the household'...

• Soon-nam (played by Ahn So-yo) — supporting

  Soon-nam meets Moon-jung at a treatment meeting and speaks about abandonment, grief, and her decision not to die again. She says that a novelist teacher abused her, and Moon-jung lets her sleep in her...

• Hwa-ok (played by Shin Yeon-sook) — supporting

  Hwa-ok is Tae-gang's elderly wife and one of the people Moon-jung cares for. She suffers violent episodes and repeatedly accuses Moon-jung of trying to kill her. Her condition escalates when she attac...

• Kyung-il (played by Nam Yeon-woo) — supporting

  Kyung-il is mentioned when Tae-gang, amid growing uncertainty about the people around him, asks him to contact a friend. This places Kyung-il in connection with Tae-gang and the household's unfolding...

• Treatment Meeting Host (played by Hwang Jeong-min) — supporting

  The Treatment Meeting Host leads the treatment meeting where Moon-jung meets Soon-nam. The summary identifies the host's role in that gathering but provides no further actions, personal details, or re...

• Jung-woo (played by Kim Gun) — supporting

  Jung-woo is Moon-jung's son and is staying elsewhere because of school, leaving the two separated. Moon-jung promises that they will soon find a home where they can live together. Jung-woo worries tha...

Canonical Relationships

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

• Soon-nam → Treatment Meeting Host (Professional Meeting Participant And Host) — The host leads the meeting where Soon-nam shares her experiences and her promise never to die again.

  Soon-nam speaks about abandonment and grief at a treatment meeting led by the Treatment Meeting Host.

• Moon-jung → Jung-woo (Family Mother And Son) — Moon-jung hopes to reunite with Jung-woo in a new home, while he worries that his resemblance to his dead father makes her think of the past.

  Moon-jung is separated from her son, Jung-woo, who is staying elsewhere because of school, and promises they will find a home where they can live toge...

• Tae-gang → Hwa-ok (Family Married Couple) — Their household is increasingly shaped by illness, confusion, and dependence; Moon-jung eventually brings Hwa-ok into Tae-gang's room.

  The plot identifies Tae-gang and Hwa-ok as an elderly couple.

• Moon-jung → Hwa-ok (Professional Caregiver And Client) — Moon-jung continues caring for Hwa-ok despite her violent episodes and accusations that Moon-jung is trying to kill her.

  Moon-jung works as a caregiver for Hwa-ok, bathing her, preparing meals, and trying to make her comfortable.

• Moon-jung → Tae-gang (Professional Caregiver And Client) — Moon-jung provides daily care and reassurance as Tae-gang loses his sight and becomes uncertain about the identities of people around him.

  Moon-jung works as a caregiver for Tae-gang and reads to him.

Story Dynamics

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

• Tae-gang → Kyung-il (Social Requests Assistance From) — As Tae-gang becomes uncertain about the identities of those around him, he relies on Kyung-il to make contact on his behalf.

  Tae-gang asks Kyung-il to contact a friend.

• Moon-jung → Soon-nam (Social Supportive Acquaintances) — Moon-jung offers Soon-nam temporary shelter but refuses to include her permanently in the home planned for herself and Jung-woo.

  Moon-jung meets Soon-nam at a treatment meeting, lets her sleep in her apartment, and gives her the entry code.

Story Analysis

A caregiver's attempt to hold together a fragile household collides with illness, separation, distrust, and the possibility of violence.

Plot Progression

1. Care Under Strain — Moon-jung cares for Tae-gang and Hwa-ok as illness, blindness, confusion, and Hwa-ok's accusations make their home increasingly difficult. She also remains separated from Jung-woo and promises they wi...
2. Soon-nam's Disclosure — Moon-jung meets Soon-nam at a treatment meeting, where Soon-nam discusses grief and her decision to keep living. Soon-nam later reveals abuse by the novelist teacher whose home she stayed in.
3. Shelter and Distrust — Moon-jung offers Soon-nam a place to sleep but draws a boundary around her planned home with Jung-woo. When Moon-jung questions Soon-nam's memories, Soon-nam leaves angry and feeling disbelieved.
4. Household at the Edge — Hwa-ok attacks Moon-jung and collapses, while Tae-gang asks Kyung-il to contact a friend and a video letter hints at a drastic plan. Moon-jung moves Hwa-ok into Tae-gang's room, and Soon-nam echoes a...