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.
this series of accidents do indeed seem
to be caused by a Shard of Tesla, huh?
تبدو سلسلة الحوادث متصلة 
.حقاً بشظية تيسلا
Es steht wohl fest, dass die Tesla-Fragmente
hinter diesen Vorfällen stecken.
esta serie de accidentes parece causada
por una Astilla de Tesla, ¿no?
Les Fragments de Tesla
sont la clé de toute l’histoire.
इन हादसों को देखकर यही लगता है कि
ये टेसला के शार्ड की वजह से हुए हैं।
esses acidentes realmente parecem
ter sido causados por um Cristal Testa.