Secret Which Was Hidden

A girl named Yui spent her life lonely after her mother left her all alone. Everything she had was an old house and a few memories. She usually don't eat due to her poverty. People used to hate her due to her parents. She had no one beside her to share her loneliness. She always regret that she was ever born. She don't wanted to live in such a lonely world and one day she knew something which was unbelievable for her. After knowing the truth she only wanted revenge.