Bleach Movie I: Memory of Nobody

In Karakura Town, unidentifiable spirits called “blanks” (vacant souls) begin appearing en masse. While attempting to deal with these strange souls, Ichigo Kurosaki and Rukia Kuchiki meet Senna, a mysterious shinigami who wipes out most of them fairly quickly. Senna is evasive about her squad assignment, so Ichigo is forced to follow her while Rukia tries to find out what’s going on.
Meanwhile, in Soul Society, the real world is suddenly reflected in the sky, so Tōshirō Hitsugaya and Rangiku Matsumoto are sent to investigate. They meet up with Ichigo in the real world, who has lost track of Senna by this point. They discuss the events at the Urahara Shop, where Urahara explains the reason for the strange occurrences. As he explains, a soul caught between the two worlds is acting as a conduit, linking them together…