Set in Akihabara, the shopping area has been invaded by creatures known as "Synthisters" who prey on the patrons of Akihabara, feasting on their social energy and will to live. These enemies can only be stopped by direct exposure to sunlight, meaning to defeat these synthisters their clothes need to be ripped off exposing them to sunlight.
One day, high-school boy Yamada bumps into the beautiful girl Shiraishi on the stairs (literally), and their lips touch as they fall. When they regain their wits, they realize that they have swapped bodies. As time progresses, the two realize that this is not the only mysterious happening in the school.
Alka is an assassin for the Clan of the Sword. She's on a journey to find the woman Jin Valel, who killed her master Hon. Jin is demon-like woman who controls the Energy of Chaos and kills without feeling - not unlike how Alka has learned to kill in her work as an assassin. On her journey, Alka encounters three strange women, each great warriors in their own right, and grapples with her slain master's wish that she leave the life of an assassin behind.
"Minimum"— Otherwise known as "small miracles", is a special power that only manifests within a few, select humans. Those who possess this ability are called "Minimum Holders." 2014: Yokohama. The detective duo of Nice and Murasaki, otherwise known as "Hamatora," wait again today for work with their friends at a table at Cafe Nowhere that they use as their agency. Suddenly, a job they receive seems to have a weird connection with the serial killer that their police friend, Art is searching for.