17 year old Akki Ryou (Ryō Akki) is a sophomore at Usagi High, located in the remote town of Hoshisuru.
Recently orphaned, she and her three brothers, Tifrz, Kumori, and Gane, were raised by Allisa, a kind 24 year old blonde. They considered her as both their mother and their best friend. Vernon, who was dating Allisa, acted as a father figure to the two of them. They weren't the closest of families, but they were happy and full of love.
At the age of seven, though, a major incident happened in Aki's life. It was the day Vernon proposed to Allisa. On that day, 'they' had come for Aki and Tifrz. The Écanyris. Both Allisa and Vernon were killed to protect the kids.
Several months later, they were adopted. Except, their second youngest brother, Tifrz, was separated from the other three. Their new father, Ceric, was awesome for a few years. That died. Their stepsister started out nice and shy, but that also died one day. Their mother, however, was kind and a true mother to them.
Akki experienced several things in life, making her the way she is now. Entering her second year of high school, she will find unexplainably insane things. What kind of people will there be in her story? What does a thing like fate have in mind for her? What secrets, powers, and relationships will come into being? The Écanyris...