You're a Shinigami, the Lieutenant of squad 13, after Aizen, Gin, and Kaname's, betrayal. You're completely blind, and use Spiritual pressure to know where your enemy is at.

Your the daughter, of Kaname Tosen, one of the one's who betrayed the Soul Society, and the former Captain of squad 9.

After your father's betrayal, you got close to Shuhei Hisagi, his Lieutenant. And while you two go to the Human world, for your breaks, he takes you to places with him, making sure to hold your hand, so you don't get separated.

You got sent to the Human world, for a mission, and had to go to Karakura town high school, so you got a seeing eye dog, to help you not bump into anything.

It was after school, and you were going back to the Motel, the Soul Society set up for you, awhile the seeing dog was helping you go there, which was a German Shepherd.

While, your father, who was in the Human world, was following behind you, sensing your spiritual pressure, to follow you, to make sure you were safe.

He already ordered, all the Arrancar's and Hollows, to not attack you, but there still might be a Hollow and Arrancar, that might not listen and attack you.