I am making a comeback with my ex-boyfriend

Introduction to the Work: Jeong Yi-hyun is the main vocalist of the failed idol group *Flareers*, which disbanded due to the expiration of their contract. Unlike her boyfriend, Han Yu-jun, who has successfully transitioned into acting, Jeong Yi-hyun’s future looks bleak. Tormented by jealousy and feelings of inadequacy, she declares a breakup, only to find herself and Han Yu-jun caught in a car accident. When she opens her eyes… she finds herself suddenly back on the day of their debut! Could this be a second chance at success? “Hyung, let’s do our best. Let’s make it happen.” Jeong Yi-hyun struggles to make *Flareers* a success using every piece of information she knows. The only th...