A traumatic bond where Eun Byeol's actions directly cause Ro Na's downfall and her own psychological collapse.
In episode 6, Seo Jin realizes Eun Byeol is the culprit behind Ro Na's incident and finds the trophy in her locker. In episode 7, Eun Byeol goes mad d...
Mother and daughter estranged due to past trauma and Seo Jin's criminal actions.
In episode 2, Seo Jin visits her daughter, Eun Byeol, but Eun Byeol avoids her.
Bun Hong's dangerous fixation on Eun Byeol drives major plot conflicts.
In episode 4, Bun Hong was getting more and more obsessive over her.
Daughter publicly denounces her mother, severing their bond completely.
In episode 6, Eun Byeol accuses Seo Jin of killing Oh Yoon Hee. In episode 14, her testimony shocks everyone.
Complicated paternal relationship strained by maternal infidelity and family secrets.
Eun Byeol feels disgusted toward her mom after finding out about her affair with Mr. Joo.
A sacrificial alliance where Yoon Chul takes the fall to shield Eun Byeol from legal consequences.
In episode 10, Yoon Chul admits the crime as he has no choice but to protect Eun Byeol.
A suspicious dynamic where Yoon Hee's accusations clash with Eun Byeol's fragmented memory.
In episode 6, Yoon Hee suspects Eun Byeol of causing Ro Na’s unconsciousness. In episode 8, Eun Byeol cannot remember anything that happened during th...
A pursuit of truth where Seok Hoon's investigation targets Eun Byeol's hidden actions.
In episode 8, Seok Hoon tries to figure out what Eun Byeol has done to Ro Na. In episode 11, after learning the truth from Ro Na, he seeks revenge.
Ro Na actively shields Eun Byeol from Bun Hong's dangerous obsession.
In episode 4, Ro Na and Seok Hoon try to help Eun Byeol as Bun Hong was getting more obsessive over her.
Eun Byeol physically resists Bun Hong's hired enforcers to protect herself.
In episode 12, loan sharks wait by her hospital bedside as Eun Byeol tries to fight them off.
A relationship defined by suspicion and indirect blame regarding a tragic event.
In episode 6, after Ro Na goes unconscious, Yoon Hee suspects Eun Byeol of being involved in the incident.
A tangled conflict where the student's crime is shielded by family, indirectly implicating Dan Tae's circle.
In episode 6, Eun Byeol is revealed as the culprit. In episode 10, Yoon Chul is arrested to protect her. In episode 12, she is linked to the basement...
Explore the full interactive character relationship map of The Penthouse