"Our cat might be turning into a nekomata..." A rural town where youkai, people and gods live normal, everyday lives, mixed with a bit of warmth and occasional mystery. One summer, the twenty-year old cat Buchio suddenly evolves into a nekomata. Questioning the reason for his evolution, he sets out to learn more about transformation, together with the transforming kitsune Yuri. Muu-chan spies on the crow Tengu Jirou as he performs his Tengu duties, and begins to see Jirou in a new light. At that same time, rumors of an unfortunate Nue begin to spread…

When the level of Labor accidents begin to escalate around Tokyo Bay, police detectives Kusumi and Hata are assigned to investigate. What they discover leads to a series of government cover-ups, conspiracy concerning a new biological weapon entitled WXIII-Wasted Thirteen and a tragic, personal connection to Hata. The only hope to stop this threat is to cooperate with the military and lead WXIII into a showdown with the Labors of Special Vehicle Division 2.

Picture Dramas bundled on the DVD volumes.

Aika is a smart and athletic high school girl. She is so competent that she successfully passes the salvagers license test, obtaining a C-class license. Yet, she is young and hotheaded, so much so that Gota still treats her as a child. Due to this personality, no one is willing to hire her for salvaging jobs. Since she had taken the trouble to get her license, she decides to post an ad in her school to attract clients. She manages to get the attention of Erika, a daughter of a rich family and the leader of the treasure hunting club. She asks Aika to salvage something from the sea and Aika delightfully accepts the request. However, upon seeing the state-of-the-art submarine loaded onto Erika's private cruiser and discovering their destination, Aika realizes the terrible nature of her assignment. This results in a clash with a group of high school girls in the southern islands. Who is the mysterious girl named Karen? So begins Aika's newest challenge!