Mou Ichido ~close your eyes~

In the year 2103, in an artificial city floating in space, lives Ryuma, a brilliant producer who once built a legend in the music world. One day, Karen, the younger sister of his former lover, and her friends come to him, dreaming of making their debut as singers. Their passionate aspirations rekindle Ryuma's long-dormant passion. However, the path to their debut is fraught with the jealousy and sabotage of the corrupt entertainment industry, and a despicable trap awaits them. What will become of their fate... and will they be able to achieve their long-cherished dream of reaching number one on the space hit charts? A story of glory, setbacks, love, and sex unfolds against the backdrop of the ruthless world of entertainment.