43화 최초 공개ㅣ다크 콰르텟 스타ㅣ⭐콰르텟 스타의 새로운 무대 등장! ㅣ❤️비밀의 아이프리❤️

The story follows Seol-ah and Jo-ah as they confront the antagonistic group, Dark Quartesta, to rescue their friend Liria. Despite their fear and the overwhelming power of the villains, the duo finds courage through family support and their bond of friendship. Although they lose the initial dual audition, their determination to protect the smiles of others sets the stage for their growth.