Room 408 of the university's female dormitory, which was originally a cozy little home for four girls, turned into a murder scene overnight. Lin Xiaoxia's mysterious death broke the calm. The only clue at the scene was an empty sleeping pill bottle. Roommates Su Yuqing, Chen Yue and Zhang Ke each have their own concerns, and each of them has an unknown conflict with the deceased.
As the investigation deepened, Su Yuqing discovered that Lin Xiaoxia's mobile phone contained surprising secrets: ambiguous photos, unsent emails, mysterious chat records... The footprints on the balcony, Zhang Ke's hidden diary, and Chen Yue's abnormal behavior all hinted that there was something hidden behind the case.
When the truth gradually emerged, they discovered that the most terrifying thing was not death, but the lies and betrayal hidden around them. Who is the murderer? Who is lying? On the balance of friendship and interests, what did they choose?
A suspenseful story about secrets, betrayal and redemption is about to begin.
