Synopsis：When her sister runs away from an arranged marriage, Qiao Yuan is forced to marry in her place. Sharing the same bed, she is the most familiar stranger by Fu Tingzhou’s side. At work, she is his most trusted right-hand woman. This marriage fulfills the secret crush she has hidden for ten years. She tells herself she should be satisfied, but her desire only grows stronger. What she wants is not just the title of Mrs. Fu or a place by his side, but his whole heart. Just as she realizes her feelings are about to get out of control, she decides to walk away. But the always composed and distant Fu Tingzhou completely panics, his eyes red as he begs her not to leave. When the diary filled with his name is finally opened, the arranged marriage blossoms into a love where both hearts belong to each other. The light Qiao Yuan chased for ten years had been waiting for her all along.