Synopsis
Based on the light novel series by Minase Hazuki, this story blends love, action, and comedy. High school student Yachi Haruaki possesses a natural resistance to curses. When his father sends him a mysterious black cube, Haruaki discovers a naked girl named Fear in his kitchen. She is the human incarnation of that cursed cube, which is actually a torture device. Using her unique powers, Fear joins Haruaki in battling other cursed items and their wielders.