About The Interest of Love
The Interest of Love (Sarangui Ihae) is a 2022 to 2023 South Korean romance drama that aired on JTBC and streams internationally on Netflix, adapted from the novel by Lee Hyuk-jin. Set almost entirely within the cramped, fluorescent-lit floor of a neighborhood bank branch, the series follows four colleagues whose feelings tangle quietly across desks and lunch breaks. It is a study in restraint, where a held glance, an unspoken slight, or the small humiliations of office hierarchy carry as much weight as any grand declaration.
At the center is Ha Sang-su, a diligent, mild-mannered teller who has spent years keeping his head down, and Ahn Su-yeong, a contract worker at the same branch whose warmth masks a sharp awareness of where she stands. The two are drawn to each other with an obvious, almost helpless gravity, yet class anxiety, pride, and the fear of being seen too clearly keep pulling them apart. Around them, second male lead Jung Jong-hyeon, a security guard studying for the police exam, and Park Mi-gyeong, a poised, ambitious colleague from a comfortable background, form the other two corners of a romance that refuses easy symmetry.
Rather than chase melodrama, the drama leans into the slow burn and the quiet ache of people who want the same thing but cannot say so. It is unsparing about the way money, status, and self-doubt shape who we allow ourselves to love, and it treats its adults as adults, letting desire and disappointment unfold with an understated, almost novelistic patience. Across sixteen episodes the four leads circle one another through misread signals and missed chances, building toward a clear-eyed meditation on whether affection can survive the cold arithmetic of class.