The Shard of Tesla that caused the train incident is said to contain the notes for the Tesla Coil, and could trigger similar high-damage incidents in the vicinity. Botan and Kuruma act to recover the shard and prevent that, but are watched by another duo.
But if that lock were to be forced open...
...لكن إذا فُتح ذلك القفل بالقوة
Wird die Sperre vorzeitig
außer Kraft gesetzt, …
Pero si lo abrieron a la fuerza…
Et si jamais ce verrou
était forcé…
लेकिन अगर किसी ने ज़बरदस्ती
वह ताला खोल दिया…
Mas se removessem a trava...