North American/Korean, singer, Yoon Chey Yeon, is given a chance to become a KPOP popstar after she fails music as a Western Pop singer. Chey-Yeon is led to the management fantagio and is given a chance to join ASTRO... What happens when she realizes her ex-boyfriend is in the same group with her? What happens when a love triangle starts between the team? Is Chey- Yeon really a bad luck charm?