the history is be of a girl who can be invisible, but a guy can see her, at the beggining of the history he found her in a library dressed up with a bunny costume, after that he discover she is a student of his higschool but noone speak to her, also she's popular but no one approach to her, later he starts to speak with her and show her somethig about her condition of invisibility(something about a sindrome), afther he reveals his sister was suffers buling by that reason he has a series of incidents and scars, then they join up to find a answer to her condition.
thats all, i hope you can help me thanks!