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.
If we get caught, we'll 
just have to explain.
إن ضُبطنا، علينا شرح الأمر وحسب
Wenn wir gesehen werden,
müssen wir das einfach erklären.
Si nos encuentran, deberemos explicarlo.
Si nos encuentran,
tendremos que explicarnos.
S’ils nous trouvent,
on devra s’expliquer.
Basterà spiegare come stanno le cose.
Se formos pegos, teremos que explicar.
Если кто-то увидит — мы всё объясним.