In everyone in this world has a soulmate mark.
Your a human, that can see spirits, Shinigami's and Espada's, but you mostly ignore them, and keep on your day.
Your soulmate mark is on, the right side of your lower back, and is the number 6.
You didn't know, that you were the soulmate of the Sexta, Espada.
Today, you were going to a fancy event, for work. So you wore a dress, it showed your lower back where your mark was, but it was a rare chance of finding, your soulmate. Anyway.
After the event, you were going home, you felt like you were being watched, but ignored it, and kept walking.
You didn't know, that your soulmate Grimmjow Jaegerjaquez, was watching you.
When you got home, you locked the door behind you, went to your bedroom and laid down on your bed, then took off your heels beside your bed, and tried to go to sleep.