This book tells the story of Mu Zi, whose troubled upbringing shaped her into someone conflicted, obsessive, and sensitive. Many people cross her path. Her friend Yan Li is like a little sun, always warming her, and through him she meets his friend Lin Yi, who falls in love with Mu Zi at first sight. He carefully expresses his love in his own way. But at university, Mu Zi meets Yan Li’s cousin, Yan Cheng. With his tender love, Yan Cheng helps Mu Zi, who has lost a loved one, emerge from the grief of losing her father. As they spend time together, feelings grow between them, and they soon fall passionately in love. Sadly, their happiness doesn’t last. Yan Cheng dies in a car accident, leaving Mu Zi behind forever, and her life once again falls into darkness. When Lin Yi, who has secretly loved Mu Zi all along, hears what happened, he immediately returns to her side. But after the people she loved most have repeatedly left her through death, Mu Zi believes she brings misfortune to those around her. She keeps pushing Lin Yi away, step by step, until he eventually goes abroad with a heart full of regret. In the end, unable to endure her depression any longer, Mu Zi takes her own life at the age of 35.