The heroine falls in love with a man who is cold, distant and emotionally entangled with her ex-girlfriend, and suffers both psychological and physical torture. After the heroine was diagnosed with pancreatic cancer, she faced the worsening condition and the ambiguous relationship between her husband and his ex-girlfriend. She silently endured the loneliness and pain, and finally chose to end her life in a peaceful way. At the same time, she also left a diary for her husband, allowing him to feel the pain and meaning of her true existence.
