A long-time friend of Song-yi who harbors unrequited romantic feelings for her. Despite his jealousy towards Min-joon, he eventually cooperates with the alien to protect Song-yi from the dangerous Lee Jae-kyung.
Competition for Song-Yi's affection and attention.
Mutual competition escalating into direct confrontation.
Tension arising from competing claims over her safety.
Clear emotional boundary setting that fuels rivalry.
Underlying familial tie tested by moral corruption.
Explore the full interactive character relationship map of My Love from the Star