The Crazy Young Master's Daily Schemes

Jushin, a bombshell of a man, suddenly appears in the peaceful corporate life of Woo-jung! Intern Jushin constantly causes trouble and picks fights with Woo-jung over nothing... As his mentor, Woo-jung tries her best to be nice to him in hopes of turning him into a competent employee. But then... "Team Leader, why did you change your phone number?" Wait... what does that mean?