Ayane Sasaki was born to loving parents, a middle class family and had a happy and healthy relationship with the woman she loved dearly. But she had always known that her life was to change. However, she wanted to enjoy as long as she could.  Since birth, both she and her lover, Luna, could control Water and Pure Power respectively. They had always been careful, both controlling and concealing it. When they first started to show their powers, their parents were able to help them learn how to control and suppress it.  However, after a major accident which involved the one who control Darkness, they were prompted to start their journey and find their true purpose. During their journey, they meet new and old allies, uncover secrets buried long ago.  But when faced with an impossible choice, who can she trust? Will this journey pull the group together or will all the secrets be too much and tear them apart?