在神秘的伊奥鲁夫之城，永生与寿命无限，但体型不变，Locked in the visage of youth at fifteen, is our protagonist, Marichia (voice by Sakura Yamamoto) - a native of this enigmatic city. A devastating attack by the Mesabettians, led by their ancient beast, leaves Marichia's friend, Leila (voiced by Ayumi Meko), missing and the city in ruins, including her secret admirer, Krim (voiced by Yukio Oda).
In the depths of a haunting forest, Marichia finds an abandoned newborn, later adopting him as her own, naming him Ariel (voiced by Sosuke Ino). Together, they embark on a journey to uncover the truth behind the Mesabettians' attack and the fate of their loved ones. This heart-wrenching tale of loss, love, and courage will leave you breathless as Marichia confronts her past, battles for her future, and searches for the key to restore peace in her immortal city.
