While studying abroad, Shen Xuan comes across a news report that her sister, Shen Yi, has slit her wrists and died in their apartment. Shocked, Shen Xuan flies back to China and unexpectedly discovers the diary her sister left behind. From its pages, she learns that her usually cheerful and resilient sister had suffered from depression for a year and had constantly been under pressure from someone. To find out who was behind it, the person who drove her sister into depression and ultimately to her death, Shen Xuan joins the entertainment company where Shen Yi worked as a costume stylist. But while investigating the truth, she falls in love with someone she shouldn’t...
