Chiyami Kuronomi is a 19 years old girl who live not in a normal state of life. Her life is horrible, but she never felt pain. Because she never know what emotion is...she never know what her purpose of living other than work to her father... Her mother, wanted a better future to her daughter, told her to run away to Ikebukuro. She thought she could live a normal life like what her mother wanted... But only get the opposite effect...