In the winter of 1937, the Kuomintang army lost the battle of Shanghai 29. The Japanese army captured Shanghai immediately south, Nanjing defending war broke out...... The Japanese occupation of Shanghai only concession area temporarily control in western countries hands, become the information battlefield, and the Communist Party, the Kuomintang secretly against the four, the tense atmosphere be triggered at any moment...... The rich boy impartial for his big female children cold cloud and hole disciple Higashino Taro held a grand wedding, a marriage is the Japanese to Chinese Secret Intelligence Center of the old spy hole "product of Chinese" policy. Hole also receive child keeps two girls training children Qiulin, she became a double agent......
At the same time, a mysterious arms trade joint at the party, the Kuomintang intelligence miscarriage of justice, in the hole "murder a person with a borrowed knife" plan, arms dealers, Lonnie massacre in Tong Fu backyard, the arms trade secret files take wings to itself to Yanan intelligence headquarters......
The Japanese military police captain Matsumoto called senior officer announced the new commands to accept the Japanese military school in Chinese latent supreme spy organization "Cherry Miss" leadership, and undo the tracking Tong Qiulin continue to monitor......
Military intelligence written in cipher music continue to transfer out, a large number of Japanese goods transport fleet, en route to Japan suddenly ambushed American submarines. The Kuomintang Ombudsman Yue Xinyi sell out to the enemy, to the Japanese spy Wu Shilin and Tang Hui report suspected......
Hole made spring sweep scheduled to pseudo 109th independent brigade as positive main attack, in case of emergency information still pass out...... The 109 brigade captain uprising, the Japanese launched raids, break the Japanese lines successfully to join up with the Taihu guerrillas...... The rich boy impartial, there are often some puzzling action, his purpose where?...... The Nanyang rich behind Tang Yishan, more mysterious "Huangpu River No. 1" and "the Huangpu River No. 2"...... The Japanese spy Higashino Taro's true identity is also difficult to judge...... The mysterious "Sakura" organization has brought more unpredictable to victory......

一九三七年冬季，淞沪会战国民党29军失利。日军攻占上海立即南下，南京保卫战即将打响…… 日军占领的上海只有租界地区暂时控制在西方国家的手中，成为美、日与共产党、国民党三国四方暗中交手的情报战场，紧张的气氛一触即发…… 大富豪童执中为他的大女儿童寒云与洞井弟子东野太郎举办了一场盛大的婚宴，这场联姻是日本派驻中国秘密情报中心的老牌间谍洞井“以华制华”政策的产物。洞井也收童执中的二女儿童秋林，培养她成为双面间谍……
　　同时一宗神秘的军火交易在宴会中接头，国民党方面情报误判，中了洞井的“借刀杀人”之计，军火贩子罗朗尼惨杀在童府后院，军火交易的机密文件不翼而飞传到延安情报总部……
 　　日军宪兵队长松本召集高级军官宣布了最新命令接受日本军方派在中国潜伏的最高特务组织“樱花小姐”的领导，并撤消跟踪继续监视童秋林……
　　军事情报用密码写成乐谱继续传递出来，日军物资运输的大批运输船队，在驶往日本的途中突然遭遇美军潜艇的伏击。国民党特派员岳辛益叛变投敌，向日军特务吴士林与汤慧报告怀疑……
 　　洞井拟定了春季扫荡计划预定以伪独立第109旅作为正面进攻主力，在危急情况下情报仍然传递了出来…… 　　109旅阵前起义，对日军发起突袭，击破日军防线成功地与太湖游击队会合…… 大富豪童执中，经常有一些令人不解的行动，他的目的何在？……而南洋富商唐义山的背后，更有神秘的“黄浦江1号”和“黄浦江2号”……日军间谍东野太郎的真实身份也同样令人难以判断……神秘“樱花”组织给胜利带来了更多的不可预料……