Amnesia アムネシア (Amuneshia) is a story centralized on a heroine who has amnesia and her journey to find her lost memories. With the help of several possible love interests and her spirit guide Orion, the heroine slowly recovers parts of her memories. The main character finds herself in a different situation every time a crisis occurs in an alternate universe with a different love interest. Each encounter is different depending on her love interest and her interactions with the other male characters. This anime is based on a otome (visual novel) game of the same name.