公园绿草如茵，游人嬉笑声声。最弱无败神装机龙樱花动漫

　　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.