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.
--Botan...
--Yes?
...بوتان--
نعم؟--
-Botan…
-¿Sí?
– Botan.
– Oui.
-Botan?
-Sim?