SNSD's Tiffany and Taeyeon's adopted daughter IU (A.K.A Lee Jieun) is fed up of living in her parents world and wants to make it her own, her best friend Ailee (A.K.A Amy Lee) are like sisters and they decide they want to take the world on. Then Jieun meets Sungmin, but her mom Tiffany isn't sure. She gets fed up ans one day leads a rebellion in class but her teacher reminds her she's not like Ailee and she comes back down to Earth. Jieun and Ailee start their adventure through the big world. Do you wanna join them? Collab by: QueenRED_Hyuna and dancelikeXO!