Character Relationship Map: Grape Candy

Characters

• Sun-joo (played by Park Jin-hee) — protagonist

  Preparing for her wedding, she becomes jealous of her fiancé's former best friend, So-ra. To secure the business trip, Sun-joo lies to So-ra and takes her place, embarking on a journey that uncovers c...

• So-ra (played by Park Ji-yoon) — protagonist

  A successful novelist and Sun-joo's old school friend, So-ra returns to Korea and reconnects with her. Her novel about schoolgirl friendship prompts them to revisit their past, though they remember it...

• Jung-eun (played by Kim Jung-nan) — supporting

  Jung-eun travels with Sun-joo and Ji-hoon as the unresolved history between Sun-joo and So-ra comes to a head. The summary gives no further details about her actions or relationship to the others, but...

• Ji-hoon (played by Choi Won-young) — supporting

  Sun-joo's fiancé, Ji-hoon is busy with work while they discuss their wedding and the possibility of having children. He objects to Sun-joo's meetings with So-ra and feels she is interfering with his w...

Canonical Relationships

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

• Sun-joo → Ji-hoon (Romantic Fiancés In Conflict) — Their planned marriage is unsettled by Sun-joo's growing preoccupation with So-ra and by arguments over Ji-hoon's work and explanations.

  Sun-joo is preparing to marry Ji-hoon, and they discuss their wedding and the possibility of having children. Their relationship becomes strained as J...

Story Dynamics

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

• Sun-joo → Jung-eun (Social Travel Companions) — Jung-eun accompanies Sun-joo on the trip where the unresolved history between Sun-joo and So-ra comes to a head.

  The plot reference states that Sun-joo eventually travels with Ji-hoon and Jung-eun.

• Sun-joo → So-ra (Social Former Best Friends) — Their renewed closeness is shaped by Sun-joo's suspicion about a missed meeting and by So-ra's account of their school past, which Sun-joo cannot remember.

  So-ra is described as Sun-joo's old school friend, and the two reconnect after So-ra returns to Korea. Their conversations reveal sharply different me...

Story Analysis

A woman preparing for marriage revisits a school friendship whose conflicting memories and unresolved questions unsettle her present relationships.

Plot Progression

1. Wedding Plans and Unease — Sun-joo and Ji-hoon discuss marriage and children, but Sun-joo appears uneasy. So-ra's return draws Sun-joo's attention back to their school friendship.
2. Memories in Dispute — So-ra recalls school experiences, including relay practice and an earthquake. Sun-joo cannot remember one of the events, making the gap between their recollections increasingly unsettling.
3. Suspicion and Strain — Sun-joo questions So-ra about a missed meeting at a fountain, but So-ra denies knowing what she means. Sun-joo's renewed pursuit of the past contributes to conflict with Ji-hoon and stress-related sym...
4. Confrontation on the Journey — Sun-joo travels with Ji-hoon and Jung-eun as the unresolved history with So-ra comes to a head. So-ra explains why she agreed to a book event, while Sun-joo challenges her manner and assumptions.
5. An Unfinished Explanation — So-ra begins to explain what happened in the past and raises the question of why she did not emigrate then. The conversation is cut off, leaving the old friendship and missed meeting unresolved.