Childhood friends with Jung-suh who share a deep romantic bond. After his father's death, he leaves for America but returns to reconnect with Jung-suh. He initially falls for Yoo-ri due to family plots but ultimately realizes his true love is Jung-suh. He dedicates himself to helping her recover her memory, marries her despite her blindness, and accepts Tae-hwa's sacrifice.
Central romantic bond defined by mutual devotion, separation due to amnesia, and ultimate reunion through sacrifice.
Transactional romantic arrangement used to manage family expectations and Yu Ri's emotional state.
Power dynamic where the stepmother exerts control over family and corporate decisions, challenged by the son's romantic defiance.
Authoritative maternal relationship marked by corporate expectations and romantic opposition.
Explore the full interactive character relationship map of Stairway to Heaven