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.
Oh, that's right.
صحيح
Ah, stimmt ja. Ihr müsst nicht essen,
sondern ladet euch nur auf, ne?
Cierto, ustedes no necesitan comer.
Les basta con recargarse.
Cierto, vosotros no necesitáis comer.
Os basta con recargaros.
Ah oui, vous n’avez pas besoin
d’aliments pour vivre, vous.
Ah, giusto. Voi non avete bisogno 
di mangiare, vi basta la ricarica elettrica.
Ah, é mesmo.
А, точно.