Ichina is a 2nd year high school student. She lives with her mother Youko whom she hates with a passion. After getting dumped by her boyfriend, she ends up having a one-night stand with her best friend...

She was a tomboy... big emphasis on "WAS". When he meets his childhood friend again, the one he thought was a boy, he discovers that she was actually a girl, who has grown up to become a beautiful young woman...

Sanpei is strict, abrupt, and far too serious for his own good. His friend and co-worker, Tani, is outgoing, flashy, and slightly airheaded. When Tani is forced to quit his job and take over the family business...

It's an age where aliens, monsters and other dangers threaten the Earth, and various heroes have risen to protect it. Supporting these heroes are the human defense forces, of which the sisters Kitajishi Miyuki...

Tae has been practically inseparable from her best friend Kiyo since college. And while Kiyo may be loose with women, Tae can always count on him for support - like whenever she crashes at his place to drown...