You are adopted by a wonderful family. A family of 13... There are so many adventures you have with everyone, and everyone accepts you for who you are. But one day something seems odd. Luna suddenly goes missing, which sends Luan to a depressed state for several weeks, and Leni is dead, which also sends Lori in a depressed state. Nobody knows how it happened, or who did it. The only thing everybody knows is that you're the new one...