Pride, envy, anger, laziness, greed, gluttony, lust - the seven deadly sins. Saligians are people who are able to awaken these dark feelings in others and control them at will. Kira is one of them. Since childhood, the girl was an outcast because she made those around her experience unreasonable rage. After all, she is the embodiment of anger. Kira's life changes radically when she enters an elite school, where other saligas learn to control their abilities. At the new school, the girl falls in love and makes friends. However, one evening destroys the usual life: Kira’s classmate is found dead. When the girl tries to find out who killed the young Saliga, she begins to understand that each of the students has their own demons. Kira is determined to find the killer before it's too late. After all, now all the Saligians are in danger.