Miyuki Hiragana has always faced trials and tribulations throughout her 15 years of life. She has lost her family at a young age, and recently, her best friend. Through all of her losses, she has been able to overcome her sorrows and use her pain to become stronger. But what if she met someone who has felt a pain worse than she has and has yet to overcome his sorrows? Can she assist him in overcoming his pain and years of psychological suffering? Or will she just add on to the problem and make their situations more tragic beyond imagination?