Yoshiteru has planned the ultimate revenge against her former classmate Yagyuu Sekishuusai.  But Sekishuusai seems to be one step ahead, until Nobunaga appears.
If I'd known, I would've done it myself.
Si esto tuvo que suceder, 
entonces yo también...
Si esto ha tenido que pasar, 
entonces yo también...
Se eu soubesse, teria feito isso eu mesma.