Synopsis: Pure♥Pure

One morning, Miruku is completely surprised to discover an unknown person in her bed. The stranger, named Ruu, declares that she is an angel who has cursed Miruku's relatives and classmates. In exchange for Miruku keeping her identity a secret, Ruu offers her assistance in any way possible. However, when a student in class gets into an argument with the other students, Ruu attempts to fix the situation with a spell, but unfortunately, it has no effect on that particular student...