Sakogami Amano is a high school girl who goes to Shitennoji Academy. She is a very unlucky girl. Every thing she does backfires on her. One day she has a strange dream, but she doesn’t remember it. The next day, she happens to enter a club room, Kaiun Kenkyukai (A society for the study of improvement of one’s fortune). The members are seven girls who have power of Shichifukujin (Seven Fortune Gods). By their advice, she prays to become happy. Then, a monster haunted her comes out and begins to assault her. At the moment, the one she dreamt last night comes to help her.
an extended description!