Inside the broken Demon Lord’s Castle, ruined by humans,
Mao, the young Demon Lord, thinks about peace.
Two subordinates come to her.
“Peace”, a diligent and stuborn demon, suggests living with humans.
“Dakra”, a black-hearted, sharp-tongued demon, suggests destroying all human beings.
Because of Mao’s indecisiveness, she cannot decide what to do…
“Oh yes! How about we go to a human city and have a look!”
To live with humans, or to revive the demon tribe…
To decide their fates, the three begin their journey to a human city…