D'Artagnan arrives in Tokyo searching for excitement and finds it in the most unexpected way: a demon named Lucifer performing under the moonlight, voice so captivating it rewires something inside her. That moment shifts everything. She can't shake the feeling, can't stop replaying it, and realizes what's missing from her life isn't just music,it's purpose. When her friend Izumo drags her to see the idol group Angely Diva perform, something clicks. D'Artagnan decides right then that she's going to become an idol herself, chasing that same magic that Lucifer possessed. What follows is her transformation from starry-eyed dreamer into someone willing to chase an impossible dream in one of the world's toughest industries. Between training montages, supernatural encounters, and the reality check of competition, D'Artagnan learns that becoming famous isn't just about talent. It's about finding your voice, connecting with others, and discovering miracles happen when you commit fully to what sets your heart on fire.