Character Arc
Noh Ki-jun is the central figure of The Divorce Insurance, a polished and highly credentialed actuary on an insurance company's product-development team. He is introduced as a man who looks like he has everything figured out, yet his personal history undercuts that image: he has married and divorced three times. Rather than hide that record, Ki-jun channels it into a professional insight, arguing that divorce is an unexpected life disaster that can be modeled and insured against.
His push to build a divorce insurance product drives the plot and forces him to work closely with underwriter Kang Han-deul and the rest of his team. Initially guarded and clinical, Ki-jun reveals more vulnerability as the series goes on, with his past relationships informing both the comedy and the show's reflections on why marriages succeed or fail. The partnership with Han-deul becomes the emotional core of his arc.
Over the twelve-episode run, Ki-jun's professional ambition and personal growth intertwine. As the product takes shape and the workplace dynamics evolve, his wary collaboration with Han-deul deepens into romance, suggesting that the man who tried to price the risk of love may be ready to take a chance on it himself.