Secret Diary Episode 6

When successful career woman Yin Zixi unexpectedly finds a diary she lost years ago, forgotten memories from her university days begin to resurface. As she pieces together fragments of a traumatic event she had long buried, she becomes convinced that An Yufan—the man she once had feelings for—betrayed her. Determined to uncover the truth, Yin Zixi revisits the past and confronts the people connected to that painful chapter of her life. However, the deeper she investigates, the more she realizes that things were not as they seemed. What she initially believed was a simple betrayal gradually reveals a far more complex conspiracy. As hidden secrets come to light, Yin Zixi discovers that the person she trusted most may have played a far greater role in the tragedy than she ever imagined, forcing her to question her memories, relationships, and understanding of the past.