On the day she finalized her divorce from her husband, who had been separated from her due to his infidelity, she discovered she was pregnant. Her ex-husband, Dong-hwan, had been having an affair with Hae-ju, her only colleague and office neighbor. To justify their own remarriage, the pair spread rumors that Hyeon-ju was infertile. Meanwhile, Hyeon-ju's boss, Hyeon-uk, learns of her divorce and starts acting differently toward her. Now pregnant, Hyeon-ju finds her boss's direct advances and his knowledge of her divorce status overwhelming.