Character Relationships in Couple or Trouble
Anna Jo / Na Sang-sil (played by Han Ye-seul) is a protagonist in Couple or Trouble.
A rude, spoiled, and arrogant American-bred heiress married to Billy Park. After pushing a handyman overboard and suffering amnesia herself, she assumes the identity of Na Sang-shil. Working as a nanny, her selfish nature gradually transforms into compassion, ultimately sparking a romantic connection with the handyman. Jang Cheol-Su (played by Oh Ji-ho) is a protagonist in Couple or Trouble.
A local handyman raising three orphaned nephews who desperately needs a nanny. He takes advantage of Anna's amnesia to convince her she is his live-in girlfriend, Na Sang-shil. Despite his initial practical motives, he finds himself falling in love with her and risks his life by falling overboard for her. Billy Park (played by Kim Sung-min) appears in Couple or Trouble.
Anna Jo's cowardly husband. Their marriage is heavily strained by her controlling behavior, and a severe quarrel threatens to end their relationship, directly triggering the events that lead to her amnesia. Oh Yu-Gyung (played by Park Han-byul) appears in Couple or Trouble.
Mr. Kong (played by Kim Kwang-kyu) appears in Couple or Trouble.
Ha Deok-gu (played by Kim Jeong-wook) appears in Couple or Trouble.
Woo Kye-Joo (played by Lee Mi-young) appears in Couple or Trouble.
Kang-Ja (played by Jeong Soo-young) appears in Couple or Trouble.
Couple or Trouble (2006) interactive character relationship network and AI-powered story timeline. Explore the connections, alliances, and conflicts between characters across the narrative arc.
