Watching Alice Academy at midnight, she fantasizes about the impossible event of becoming Mikan's sister. She has a dreamless night, but when she wakes up, she has become a character in her fantasy. She and her innocent sister come to Alice Academy to look for Imai Hotaru (Mikan's close friend, her sister). What happened after that was no different from the official comics, except that there was one more person, but because of this person, all the protagonists and supporting characters accelerated the progress of their lives...