Plot: Before he left the Soul Society, Aizen/Gin was dating Byakuya. When he left, Byakuya was devastated, but swore to kill him if they ever met paths again. When Byakuya shows up at Hueco Mundo to help Ichigo, Ishida, Chad, Rukia, and Renji, he finds Rukia in with Aizen/Gin, about to fight him. Byakuya orders Rukia out and she reluctantly goes. Can Byakuya really fight someone he loved so much?