Description:Daeun, a university student who works as part-timer at a café, and an idol singer Byul, who has been in her 5th year since her debut. They decide to change each other’s lives for just a week. The two of them are in each other’s roles. Daeun meets top idol, Jung-woo and Byul meets café owner, Ji-han. These two girls spent a week and what kind of romance will each meet?
