Cobalt, Chrom, Kei, and Neon are androids living together in an abandoned house. In order to pay off a huge electrical bill, the four decide to compete for prize money at the Babel entertainment tower. After their first performance, they meet Esora, a boy struggling with the recent loss of his father. The encounter activates a special program within the four androids.
for the electrical bills you've 
built up over the last year.
الكهرباء التي تراكمت
خلال العام الفائت
den ihr über das letzte Jahr
angehäuft habt, ist eingetroffen.
pelas contas de luz que
se acumularam no último ano.
с требованием оплатить годовую
задолженность за электричество.