A recent string of murders is the talk of the town. Not that murder is anything unusual, but the twin killers are targeting Hotel Moscow! The delicate balance of power held by the mafia leaders crumbles as the sickening slaughter escalates into a full-blown war of attrition. No quarter is given and none asked for as Balalaika and her soldiers are forced to recall a time when their deadliest enemies were children.

Ichigo and his friends make the perilous journey to the Soul Society and are promptly set upon by the guardians of the spirit world. As they dodge one foe after another, they gradually draw nearer their goal: to rescue Rukia from the tower cell where she awaits her death sentence. But their presence threatens the very order of the Soul Society itself, and they must face the ultimate opponents!

The day of Rukia's execution draws ever closer, and to save her, Ichigo and his loyal comrades must navigate the madness of a Soul Society on the brink of collapse. Ichigo and Renji face the most difficult training of their Soul Reaper careers as they struggle to achieve bankai, without which they have no hope against the most powerful captain of the Seireitei: Byakuya Kuchiki.