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.
--Uh-huh...
--Here comes his insufferable side.
.ها هو جانبه المزعج مجدداً
Da ist er wieder
mit seiner nervigen Art.
Aquí viene su lado insufrible.
Et c’est reparti…
Lá vem o lado impossível dele.