Mad for Each Other — Characters & Cast

Cleansing his smeared police record and finding peace, which transforms into protecting Min-kyung and becoming emotionally healthy.

Begins as a suspended detective consumed by volcanic rage, digestive stress, and grief over his partner's death. As he learns about Min-kyung’s trauma, his uncontrolled temper is redirected into disciplined protection. By confronting police corruption legally rather than with blind violence, he regains professional honor and emotional equilibrium.

Preserving physical and emotional safety from male violence; evolves into rebuilding self-worth and genuine human connection.

Starts as a hyper-paranoid recluse burdened by PTSD, gaslighting, and public vilification following an abusive affair with a deceitful married man. Initially hostile to everyone, she takes tentative steps toward vulnerability through interaction with Hwi-oh and Howi. She eventually finds the courage to drop her disguise, stand up to her abuser and his toxic family, and reclaim autonomy.

Financial survival and achieving stability amid exhausting economic realities.

A sharp, deadpan young woman juggling multiple low-wage part-time shifts at the local convenience store, supermarket, and cafe. Initially treating neighbors with detached professionalism, she becomes a crucial witness and ally who breaks down neighbor gossip and supports Min-kyung.

Maintaining neighborhood order, social status, and property values; evolves into genuine solidarity.

President of the apartment complex's Women's Association. Initially leading judgmental neighborhood surveillance against both "abnormal" residents, she gradually undergoes an empathetic shift upon discovering Min-kyung’s victimization, transforming the association into a unified protective shield.