Psychic battles! Drama! Terrifying deaths! International mysteries! This is Ide Chikae's supernatural horror masterpiece.

Katori Nagisa has just turned 17. Her only blood relative is her older sister, a flight attendant, has been acting suspiscious and seems to be afraid of something.

After a brief reunion, Nagisa witnesses her sister killing a man on the beach. A man and a woman appear, but her older sister disappears, saying that she will look after Nagisa.

The man and woman are Saki Kronshaw and Mahito (Nagisa's first love), and they belong to a special society called the White Rose…

What are the white and black rose societies? What will be of Nagisa and her sister? Read to find out...