─Would you like me to save you?─

Under a blooming cherry blossom, Odagiri Tsutomu encounters a beautiful girl dressed in Gothic Lolita fashion and holding a red paper umbrella. She is Mayuzumi Azaka, head of the Mayuzumi psychic investigation agency. Surrounded by a strong chocolate aroma, Odagiri became her assistant and got involved in several supernatural cases.

A cruel and painful, ugly and beautiful mysterious fantasy is about to begin.

(Source: Back cover of the manga)