RahXephon is awaken by Mishima Reika, he helps out by battleling the D-1. Ayato woke up at the hospital forgetting what has happened. His mother pretends to not know what he talked about. When the D-1 was recovering in the labotory, Ayato met Haruka to know the truth, Haruka wanted to go back to the real world, but Mishima summoned RahXephon. RahXephon destroyed the D-1, discover that her mother has blue blood and went to the real world by passing the barrier.

(Sypnosis came from www.animeinfo.com)

Itsuki, Helena and Isshiki grew up together as students of the Bohbem Foundation. While many of the other students exhibited special abilities, Isshiki showed little talent and was considered to be normal. When Isshiki finds a stone-like creature, his desire to protect it awakens something within him that he never realized he had.