When her best friend dies, Isabelle struggles to face the world alone. But Theodore and his friends came along to help her awaken the music inside her. She becomes a part of a band and a friendship that showed her the world through a different lens.

Asteria hosts one of the most powerful ancient spirits. She is a carrier. When the spirit transcends from the mortal world, it left all of its power and its memories to Asteria, leaving her an untrained guardian of the emblem of the bethel. Mourning her sister’s death, she is sent to a world of magic and enchantment. Her desire to avenge her sister fueled her rage towards the dark spirits, the olden adversary of the bethel. She then unravels the secrets of both worlds, revealing the truth about her sister’s death, and ultimately, about herself.