《银妆刀》是一部讲述成长与自我保护的电影。主人公Min-seo在一个思想极为封闭的家庭中成长，这使得她对男性充满了抗拒情绪，甚至时常随身携带一把银妆刀，以备不时之需。进入大学后，Min-seo对周围的男性更加抗拒

与此同时，Joo-hak也踏入了大学的大门，已经过去了一年的时间。他对同校的女同学Min-seo产生了浓厚的好感，渴望能够追求她。然而，Joo-hak发现Min-seo对自己非常戒备，几乎没有机会接近她。

就在这时，校园中的两位学生King-ga和Ka-ryun告诉Joo-hak，如果他真的喜欢Min-seo，就必须让她失去贞操。这个要求让Joo-hak感到困惑和矛盾。他开始思考，爱情是否真的应该建立在对方的贞操上？他也开始反思自己的行为和态度，意识到自己需要更深入地了解Min-seo的内心世界。

"Silver Makeup Knife" is a movie about growth and self-protection. The protagonist Min-seo grew up in a very closed-minded family, which made her full of resistance to men, and even carried a silver makeup knife with her from time to time in case of emergency. After entering college, Min-seo becomes more resistant to the men around him

At the same time, Joo-hak also stepped into the gate of the university, and a year has passed. He has a strong affection for Min-seo, a female classmate at the same school, and longs to pursue her. However, Joo-hak finds that Min-seo is very guarded about himself and has little chance to get close to her.

Just then, two students in the campus, King-ga and Ka-ryun, told Joo-hak that if he really To like Min-seo, one has to make her lose her virginity. This request leaves Joo-hak confused and conflicted. He began to think, should love really be based on the chastity of the other party? He also begins to reflect on his actions and attitudes, realizing that he needs to dig deeper into Min-seo's inner world.