The Shy Girl

Hikari Tanaka was just a typical shy girl who can't speak up herself and because of her shyness,she never talked to anybody in school.She can talk freely to her only friend and her family,but something changed.She goes to a all girls school and suddenly becomes where boys come in the school.Some of the girl students had to move classes and some boys move in.
Hikari's friend was one of the girls who had to move classes and she was all alone.A boy in her class comes up and talks to her,but because of her shyness,she doesn't talk.He tries to be her friend and talk to her,but Hikari doesn't to be his friend.What would she do if she accidentally became friends with him?