在这部三流之路剧情/喜剧/爱情片中,讲述没有金钱没有背景过着配角人生的高东万（朴叙俊 饰）和崔爱罗（金智媛 饰）冲破束缚成为业界精英、人生主角的故事。
Ko Dong Man, a high school Taekwondo champion who is now pursuing a career in the UFC, and Choi Ae Ra, a dynamic girl whose desire is to become a famous announcer, have been best friends since childhood. Now, they have to confront the change in their feelings towards each other as well as overcome difficulties to make their dreams come true.
朴武彬这个角色的意义。平淡又怎样！但是心动啊！接地气啊！这是好剧，我不接受任何反驳！。我是怎么迷上朴叙俊的……（图楼持续更新，福利照视频送上）。糟糠之#友#都盖不住你的深情。披着底层外衣的开挂人生。2017年炸裂少女心的甜汤三部曲之《三流之路》……（持续更新）。三流之路。现实没有那么多华丽。没有八集定律，却有怦然心动。三流之路。
