In a world filled with loss and loneliness, thirteen-year-old Karin Hanazono finds solace in a precious ring from her late mother, her only connection to her past. Amidst a bleak existence with a critical aunt and the recent passing of her beloved cat, Shii-chan, Karin's fortunes shift unexpectedly when she encounters Himeka Kuujou and Kazune Kuujou. These two individuals, also orphaned, believe Karin may hold the key to locating a mysterious goddess. To Karin's amazement, her mother's ring reveals a hidden power, enhancing her abilities and enabling her to fulfill desires. As she embraces her newfound role as a deity, Karin must navigate the dangers that arise from possessing such extraordinary gifts, as others seek to claim her powers for themselves.