A drama based on the webtoon of the same name about the lives of idols in the entertainment industry.
Tea Party group: Ma Ha Jung (Jung Ji Seo) is the center, a talented dancer who is also actively involved in acting.Hyun Ji (Im Na Young) is a former center member and visual.Riya (Kim Min So) is a leader and vocalist.La Rim (T-ara’s Jiyeon) is the top female idol solo artist.
SHAX group (tops music charts): Kwon Ryok (U-KISS’s Jun) is a center member who has talent, beauty and charming clumsiness. Eun Jo (SF9’s Chani) is a former member who is the same age as Ryok. The two have been the most popular members of SHAX and are both rivals and friends at the same time. Hyuk (ATEEZ’s Jungho) is the youngest member.
Yi Hyun (SF9’s Hwi Young) is a vocalist and producer. Do Jin (Yuri Pak) is in charge of the group’s entertainment shows. Jae Woo (Ahn Jung Hoon) is the leader of the group.
Sparkling group: Yoo Jin (ATEEZ’s Yunho) is the center member, hiding a steadfast and indestructible person under his gentle gaze and sweet smile. Hyun Oh (Boys Republic’s Soo Woon) is a former center member. Min Soo (ATEEZ’s Seonghwa) and Se Young (ATEEZ’s Sun).
Ji Hak (Danny Ahn) is the CEO of the Tea Party group agency. Byung (Sim Eun Jin) is a reporter who follows the idols’ every move.