Waking in an unfamiliar place and body, Hikaru Kamiki found himself pretty surprised. When he try to thought that this was simply a dream he came upon realization that this isn't a dream. In fact he died and he knew he's being reincarnated. Having his memories remained, he wants to cursing his very existence over his death because there some regret left which will haunting him as long as he life. Realized that being negative is no good, 'He' who now is 'She' will have continue on life. As a former man herself, she too wants to taste the sweetness and bitterness of this world life; although she is more the type to look only for the sweetness.