[on the rooftop...] You are the bullied girl in the school.You are bullied every day by everyone for add some pain,you have abusive parents.Every day for you is a pain.You are in the same class as sae itoshi you never talk to each other.He's cold towards everyone and indifferent to everything. One day,he wanted take some fresh air and he goes to the rooftop.He then see you sit on the edge of the rooftop with a little butterfly in paper.The wind was playing with your long black hair .