Sixteen-year-old Kako Motoya is a high school Freshman and single. She attends an adult dating mixer under the pretense that she is older than she really is. There she meets a man and soon finds out he is a cop. He is interested. She is still interested despite his being a cop. There is a problem however. It is not her parents. It is that the relationship is illegal. Where there is a will there is a way. 一部并不玛丽苏的漫改电影。比漫画更元气的少女大概是唯一亮点。没什么比回忆杀更动人。真是可惜脸了。浓烈的中二风刺破眼镜刺瞎眼睛。对任何事物的迷信都是不对的。一万年才写一次的影评。随便写写就写了这么多。第一个~。我就打五星٩꒰｡•◡•｡꒱۶。 女高中生本谷歌子（土屋太凤 饰）天真烂漫，有一次她虚报年龄和好友矢口三门（玉城蒂娜 饰）及其他姐妹参加了联谊活动。酒席上，不善言辞的冷面帅哥佐贺野功太（龟梨和也 饰）帮她解了围，事后借着酒劲儿，功太向身边的女孩表达了希望更进一步交往的想法。可当歌子把真实年龄说出来时，攻太却转热为冷，扬长而去。次日，歌子和好友遭到一名警察的盘问。令歌子她们惊讶的是，对方居然正是佐贺野功太。功太现年23岁，是音尾警察局地域课的巡查长。他刻意和未成年的歌子保持距离，并且警告女孩们要注意附近出没的变态。未过多久，歌子果然遭到变态纠缠。危机时刻，功太出手相助。似乎借着这件事，歌子开始转变对功太无情冷漠的看法，她无可救药落入了爱河之中。 本片根据三次真纪的同名漫画改编。
