Cousin to Itachi and Sasuke, Kai has unlocked his sharingon when Itachi killed the clan. He grew up ignoreing everyone except Sasuke and opsessing on killing Itachi and will do everything, even if it means killing.
Sasuke left the village saying his last goodbyes to Y/n, To go and kill his brother Itachi. What will happen to Y/n now? How will she feel towards him, can she really wait for him to come back fully knowing that he's not going to be the same...