It's anything but a normal day for you at Raizen High School. A series of disappearances have occurred throughout the school, the beautiful and transfer students, Kaguya Yamai is a energetic one, and her sister Yuzuru Yamai is emotional robot, They are Twins spirits and new students in classroom they beautiful to look and they look at me they fall in love in first sight even they are spirits

Kaguya: Hey, my name is Kaguya, and this is my sister yuzuru.

Yuzuru: wave Hello, what's your name?