Stranded on Aris, "Yuna Asada" relentlessly searches for Bayidee, the Holy Grail which will bring her crew back to Earth. Is Paris' heroine strong enough to carry out her mission and oppose her enemy, the almighty Constellation of Eve? A renegade cohort trying to bring a new order to the Universe, a megalomaniac trio believing themselves to be Gods and a battle in the depths of space, will bring our heroes closer to hell. Like a light in the night, the bushido samurai code will lead Yuna on Ehlo, Eve and Yonn, to help her fulfil her task.