在这部跑女战国行剧情/喜剧片中,女子高中生速川唯（黑岛结菜 饰）缺乏干劲，上课睡觉，对找男朋友没兴趣，而且是个大胃王，唯一的优点是跑得快。弟弟小尊（下田翔大 饰）与她相反，是个文弱的天才学生，他将仓库改装成研究室，发明了能够穿梭时空的机器。小唯无意中启动了时光机，穿越到战国，以“唯之助”的身份生存下去。她偶遇黑羽城的少主羽木九八郎忠清（健太郎 饰）并爱上了他。小唯决心以小士卒的身份伴其左右，改变少主死亡的历史命运。
Yui Hayakawa is a 16 year-old night school student whose only strong point is her ability to run fast. She accidentally goes back in time to the Warring States era of Japan where she makes use of her ability on the battlefield to protect her beloved young lord Tadakiyo Hagi (Kentaro). Through finding a goal to work towards, Yui finds a new world waiting for her as she uses her power to change the person she loves and create a better future for the people she meets. Based on the the manga - Ashi Gaaru
喜欢一个人的时候，一定要努力些。呐，今天请你吃一颗超甜的战国穿越糖！。很甜很欢乐。题目啥的不想了。还想看他们的婚后生活啊！。
