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.
I've been so wrong
all this time. I'm sorry.
كنت مخطئاً طوال هذا 
.الوقت، آسف
Ich hab dir wirklich Unrecht getan.
Estuve equivocado todo este tiempo.
Lo lamento.
Pardon pour tout.
मैं आज तक सब गलत कर रहा था।
मुझे माफ़ कर दो।
Eu estava errado esse tempo todo.
Sinto muito.