有着看死人的眼睛的男人，广石诚成，遇到了有着看未来的眼睛的女孩，琵琶。女孩预言道：“你很快就会灭亡。”。“从贵族社会向武士社会的转变标志着日本15年历史性变革和动荡的开始。
The story of the movie is somewhat based on the plot of the most recent game, "Sakura Wars 3," released back in March this year. While the game features Lieutenant Ohgami, the main character who takes off for Paris, narrates one side of the story, the movie unveils the secrets behind Hanagumi. Ohgami leaves for Paris, consequently leaving Hanagumi without a leader; thus a new character will be introduced here. To be replaced with Lieutenant Ohgami is the former leader of Hoshigumi, Rachette Artile - a rationalistic and distinct individual, who brings about serious problems to Hanagumi. The members are now in discord with Rachette. Meanwhile, Teikoku Kagekidan was being threatened by some irrelevant demons and a new type of anti-kouma mechas, (brought by an american company) appears and tries to replace the koubu-kai. Having made repeated mistakes due to the absence of Ohgami, Hanagumi is now faced with an unprecedented danger, while the abolishment of Teikoku Kagekidan Hanagumi is being schemed.
一天，多佳子走进了一家贴着露骨海报的电影院，哪知道出来之后被通班男生沓挂胜（柳叶敏郎 饰）撞了个正着。 渐渐的，多佳子发现自己喜欢上了胜。胜是学校棒球队的主将，在一场比赛中，多佳子发现同行的另一个女孩可奈也对胜抱有着别样的感情，而和多佳子一起去看比赛的男生神崎，其实也一直默默的喜欢着多佳子。
