The fanfic is set in a Human AU and opens with the main characters's families falling apart in different ways; from there on, they try to make the best of what fate has given them. The main characters are England, America, Spain, Romano, France, Canada, and some OCs.
There's a sequel under the name Memoire.
Alleluia contains examples of:
- Close-Knit Community: Everyone seems to know each other in some way, and all act like family, especially in Arthur's apartment.
- Dating What Daddy Hates: Lili is dating Lovino, who isn't exactly on good terms with Vash.
- It Is Not Your Time: In his near-death experience, Alfred meets Jeanne, who tells him he has to keep living.
- Like Father, Like Son: Arthur and Alfred both are horrible cooks.
- My God, What Have I Done?: Aria feels this way after realizing that Marco was abusive to Feliciano
- Parental Abandonment:
- Lovino's mother left him.
- Alfred's mother left him.
- Matthew's mother died.
- Parental Substitute: Alfred saw Jeanne as his own mother after Samantha left.
- Solomon Divorce: Antonio's and Aria's divorce: Lovino went with Antonio and Feliciano went with Aria.