Tokaku Azuma has just transferred to the elite Myoujou Academy, a private girls' boarding school. But there's a catch: she, along with 11 of her fellow students in Class Black, is an assassin taking part in the challenge to kill their sweet-natured classmate, Haru Ichinose. Whoever succeeds will be granted their deepest desire, no matter the difficulty or cost. However, each assassin only gets one chance; if they fail to kill her, they will be expelled. Despite the extraordinary reward, Tokaku decides to take a different course of action. Though Haru is her target, the young assassin soon finds herself drawn to the very girl she is supposed to kill. With the entire class out for Haru, Tokaku refuses to let her friend die, vowing to protect her from a growing bloodlust.

Sana is not an ordinary little girl; she possesses a special ability known as Alice's Dream. Due to her power, which allows her to create anything from her imagination, all that she knows is the laboratory where she is a test subject. Wishing to experience the outside world, she escapes and meets a stubborn old florist named Zouroku Kashimura in a convenience store. All too soon, her pursuers catch up and Zouroku is roped into Sana's troubles. However, far from trying to distance himself, Zouroku extends a hand to help Sana. Following his values and sense of justice, he even gives the pursuers a piece of his mind! Zouroku then offers Sana a place to stay, beginning the daily life and struggles of the unlikely duo.

Satonaka Ikkou, a 16 year old boy, is a first year trainee at the Saienji Buddhist Temple. He was sent there by his parents to be trained by his grandmother, the Saienji Priestess. At the temple he finds himself surrounded by beautiful female priestesses-in-training. Upon seeing a girl naked, Ikko has the ability to turn into a super-monk, performing massive exorcisms for the good of the temple. (Source: ANN)