S3, E6: Kyungho prepares to showcase his next ambitious beverage called Jungah Sikhye, which comes from an original recipe he learned from none other than the actress Yum Jungah. He insists on going on a business trip to LA to purchase the ingredients for the beverage, but how will the boss duo react to that? It is day three of the sales and the part-timers take turns making mistakes that it prompts Mr. Cha to come up with a solution: Those who make mistakes shall be sentenced to kimbap hell. Meanwhile, Park Kyeongrim the new part-timer arrives to save the day as she shows up with veteran kimbap-making and social skills. It is clear that she is the one to watch when the boss duo lighten up just by observing her excellent work performance skills.