Ji-won's best friend and Min-hwan's mistress. She is manipulated into marrying Min-hwan to receive Ji-won's misfortune. Her relationship with him dissolves due to his affair, and she ultimately kills him before being arrested and incarcerated.
The season culminates in the unraveling of cursed destinies, with Su-min's return threatening to reignite the cycle of tragedy.
Their relationship is built on mutual ambition and secrecy, evolving from a hidden affair to a public engagement fraught with crisis.
Su-min's manipulative schemes consistently clash with Ji-hyuk's protective instincts toward Ji-won, fueling ongoing tension.
Su-min weaponizes past social trauma to destabilize Ji-won, but Ji-won counters with newfound confidence and colleague support.
Kim acts as a willing instrument for Su-min's workplace sabotage, driven by her influence and promises of advancement.
Hee-yeon's existence serves as a tool for Su-min to create distance between Ji-won and Ji-hyuk.
Explore the full interactive character relationship map of Marry My Husband