One day, you noticed that ur boyfriend named Choi Pilwon cheating on you with another woman.. While they're kissing

After 1 month later, you work as CEO and being richest. Now u forgot everything about ur past relationship with Pilwon, all you need to focus on ur work from today. Since you're alone in ur office.. Ur bodyguard telling that there's someone wants to met you right now.. You deicide to tell the person to come in with the confidence tone. Then you looked.. It was ur ex-Pilwon.