Ep. 2: Ten years after Ai's death, Ruby strives to become an idol despite her brother Aqua's interference.

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A decade has passed since Ai died, leaving behind her younger twin sister Ruby. Ruby dreams of becoming an idol but faces significant obstacles because her older brother Aqua actively schemes to prevent her from seizing the opportunity. Despite these challenges and Aqua's interference, Ruby's deep admiration for her mother remains a driving force in her life. The narrative focuses on Ruby's persistent efforts to pursue her dreams while navigating the complex family dynamics and the lingering impact of her mother's legacy, highlighting the tension between her aspirations and the barriers erected by those around her.