Due to attempted murder, Daichi had served a prison sentence. These days, he spends his time doing nothing much at all, without any kind of hope for life in general.
One day, he suddenly finds out from his former sweetheart, that he had an eight-year-old daughter called 'Hana' who is suffering from leukemia. Despite being in a state of shock, he gradually begins to realize that life is worth living, after being told that he is the perfect match to be her daughter's doner. However, as a result of one individual's dirty deeds, he gets arrested for a murder case. Recognizing that he will not be able to have a transplant surgery to save her daughter's life, which is scheduled to take place in two weeks, he begins his great escape.