Ju Ye—min is a student who barely makes ends meet by working numerous part-time jobs. He's only improving his running skills every day, trying to get away from the sewers that are chasing him everywhere. At some point, wherever Ju Ye Ming goes, he meets a suspicious man everywhere. "Do you know me?" "I don't know! Stop following me!" What will happen between them, a penniless student and a third—generation chaebol?