When the revered Mama Megami steps down from her divine position, a new guardian, Lilith, is chosen to help find worthy successors. Tasked with enlisting two more protectors for the paradise, Lilith faces challenges persuading Stashia, her first choice, and encounters a misunderstanding with the warrior Juliana, the next candidate. Complicating matters is Rurubell, Stashia's determined younger sister vying for a guardian role despite her youth and inexperience. As dark forces threaten Paradise, Lilith must unite with Stashia, Rurubell, and Juliana to defend their realm against an evil goddess bent on supremacy.