The substitutes begin operating as members of the Shinsengumi. Their first job is escorting Sakuma Shozan. However, something seems to have happened between Sakuya and Shozan in the past...
But you're saying you'll 
destroy the lanes themselves.
Du jedoch strebst danach,
deinen eigenen Pfad zu finden.
Pero tú quieres destruir
los límites mismos.
Pero tú quieres destruir
los límites mismos.
Mais toi, tu cherches
à détruire ce cadre même.
Ma tu, invece, 
dici di voler distruggere i binari stessi!
E você quer destruir esses limites
com as próprias mãos.
А ты хочешь, чтобы тебя касалось всё.