Yumeko used to be bullied for being bigger than other girls, but after she almost dies in an accident and awakens with no memories, she decides to turn her life aroundーby living happily in her own skin and even going after the one she loves.

Kei Kikuno attends a vocational school as a student. For her part-time job, she works as a contract killer. She is excellent at her job and never gets scared by anyone. One day, she receives the most challenging request.

电影改编自泽田新与浅井莲次合作的漫画作品，由桥本环奈饰演柔弱可爱粉色短发的主角菊野溪，以取得日商簿记检定2级为目标，一边上专科学校，一边努力打工。但打工的内容是职业杀手，溪是指名率第一的超厉害的杀手，不管是什么样手段再残忍的对手都能使命必达，达成目标后离开现场的溪，收到了史上最糟糕的委托……

故事以正篇中冷酷的前辈编辑・中泽凉太（间宫祥太朗）为主人公，讲述傲娇的他与编辑助理・和泉遥（久保田纱友）的恋爱故事。

铃木奈未为了暗恋的青梅竹马，参加了东京一所著名出版社的面试，最终被分配到了时尚杂志的编辑部，在那里等着她的是超级抖S的魔鬼上司宝来丽子（菜菜绪 饰）、犬系的公子哥摄影师润之介（玉森裕太 饰）以及冷酷的前辈编辑中沢凉太（间宫祥太朗 饰）···奈未在新的职场不仅收获了跟润之介的恋情，更对于工作有了新的认识。