"Sousuke, you've deceived me so badly."

As Aizen's friend and roommate for several years, Yuzuru was only later told by Aizen that she was a girl. He was devastated and speechless. What did Aizen mean by wanting to use the Hogyoku to fulfill a wish that meant tying me up and locking me in the basement? Why did you pursue me if you weren't pursuing power?!