Angel's Last Mission: Love - Season 1 Episode 4 Dan Becomes Yeon Seo's Secretary
Overview: Kang Woo joins the Fantasia Ballet Company as an artistic director, and he criticizes Ni Na harshly. Kang Woo announces to the ballet company that he will appoint Yeon Seo as the lead ballerina. Dan gets hired as Yeon Seo’s secretary and has a hard time working under ill-natured Yeon Seo.