Mayo, the Black Angel, is ordered to assassinate a powerful syndicate leader. The hit goes awry, however, as the crime boss' bodyguard steps in the way. It's none other than Yamambe, who once rescued Mayo from a rape and has lived in her heart since then.
Summer Vacation tells the story of four teenage students who spend their summer vacation at school – unsupervised and untouched by the outside world.
In a future where World War II never ended, Japan is decimated by nightly bombings. The only building left standing is known as the Media Station, a broadcasting center responsible for all of Japan's entertainment.
