Yachi Haruaki is a high school boy. He has a natural resistance to curses, so his father Honatsu sends him cursed instruments called "Worse" to let him break the curse. One day, Haruaki receives a black cube...

Noriko is caught up in an accident while she is going to her track and field competition. When she opens her eyes, there is the young doctor Shinoda who seems very concerned about her. She is attracted to hi...

One day, the high school student Yachi Haruaki receives a mysterious black box sent by his father from abroad. It is a "Cursed" object, which can assume human form. The black box, whose name is "Fear", came ...