公园里绿树成荫，鸟鸣声声，心情愉悦自在。周冬雨许凯千古玦尘

　　Rosie returns to her home city on the death of her father, a former policeman. His diaries hint at corruption, and she also receives hints and veiled threats which support her suspicions. Rosie puzzles about who he was, and about her early life and relationship to him.