Libra of Nil Admirari

Tsugumi,agrees to marry to save her family from ruin, but her younger brother despises the marriage and after they argue he shuts himself away in his room and starts himself on fire.

As a result of the incident with her brother, Tsugumi has gained the ability to see the auras around cursed tomes and decides to join Fukurou to put her new powers to use.

Sagisawa Rui, who had a precious book stolen and burned by a group called Kagutsuchi, asks Tsugumi for help.

Having nearly killed himself due to the influence of a cursed tome, the Prime Minister's son comes to live at Fukurou in order to recover.

While out on their rounds one day, Tsugumi and Hisui learn of the existance of a book written by a prostitute from Yokohama's red-light district.

Tsugumi finds herself inadvertently going to a movie with Akira; meanwhile, members of the House of Peers who support the Prime Minister's plan for disarmament are mysteriously dying.