Framed for the brutal murders of his classmates by the mysterious Red Man, middle school student Ganta Igarashi finds himself sentenced to death and sent to the bizarre and fatal theme park/prison that has risen from the ruins of the Great Tokyo Earthquake - a hell on earth known as Deadman Wonderland.

Ganta and Senji head deep inside Deadman Wonderland to locate the chorus blocks, which are the key to unraveling Wretched Egg's mystery. However, Toto Sakagami appears, and Ganta is captured trying to protect Senji. Meanwhile, Makina discovers Ganta's mother's diary, which contains Ganta and Shiro's shocking past!