With her weird talents and weirder personality, idol trainee Yoon Hyesung can't help but catch everyone's eye, even though that's far from what she wants. She's actually a fangirl from a different future with one goal in mind—help Na Yeonwoo debut as an idol! Now as Yeonwoo's friend, Hyesung is determined to get Yeonwoo the top spot on an idol survival program with the help of an oddly supportive game system. Can Hyesung help Yeonwoo debut, even if it means she will too?