Season 1
12 listed episodes · First aired January 7, 2013

Season overview
The heroine wakes up on the morning of August 1 and discovers she has absolutely no memories of the past. A boy appears before her, and he introduces himself as a "spirit" named Orion. The heroine struggles to regain her memories under the guidance of Orion. She then gets a phone call, but she does not recognize the name on her mobile phone screen. She meets her apparent "boyfriend," despite not knowing his face.
Episodes
The Heroine wakes up on august 1st, with no memories of who she is or where she's been. A mysterious boy named "Orion" appears before her, calling himself a "Spirit." With his help, she starts to put back together the p…
E2IIOrion tells Heroine to keep her memory loss a secret as she doesn't know who to trust. At the restaurant a firework, sparks part of her memory with some disturbing news.
E3IIIShin has figured out that Heroine has lost her memory. He attempts to jog her memory by taking her to familiar places and talking about their relationship.
E4IVThe staff of Meido no Hitsuji decides to have a fireworks party, during which Shin finally tells Heroine the truth of her accident. He also reveals a story of his own past that she was not expecting.
E5VHeroine is confused on why she was sent back in time. Orion appears before trying to explain but disappears before she is able to understand.
E6VIHeroine doesn't know which Ikki's personality is real, and she meets a man that advises her watch her back.
E7VIIHeroine suddenly appears outside her apartment, and receives a text message from Kent, who says to meet up at the café. Heroine is confused by the conversation she has with Kent but plays along the best she can. Later a…
E8VIIIToma has been taking care of Heroine after she has passed out. Toma has continued to take care of her after a series of unknown threats. To lighten the mood they go shopping together and not long Heroine is approached b…
E9IXAfter the incident where the Heroine encountered Ikki's fan, she was isolated in Toma's house for few days. Every time she woke up, she received coffee from him until Orion showed up and explained that he put sleeping p…
E10XThe Heroine finally arrives home, where she is able to open her diary by using her bobby pin where she sees that she had written that she loved Toma, and that on August the 1st was the day she had planned to tell him. I…
E11XIUkyo is claiming to be Heroine's lover, and he warns her that the world is trying to kill her. But can Ukyo be trusted when he is...
E12XIIThe evil Ukyo goal is to kill Heroine, as she runs for her life a battle wages inside of Ukyo.