Shiro to Kuro no Alice [Limited Edition]

The sky, covered in clouds -- the World of White.
On a rainy day, the heroine Airi, a high school second-year student who lives a peaceful life, meets a certain young man on her way home.

The young man, drenched in the rain without an umbrella, tells Airi that he's 'come to meet her.' In fear and confusion, Airi runs away from him but ends up getting caught.

Suddenly, she finds herself in a place she has no recollection of.
The same young man introduces himself as 'the Black Rabbit, Rain' and tells her this:

'Alice, you will now become the queen of this world--'