Fan Casting Kim in Last Action Villains(working title)

Kim is a simple guy from Busan, works as an IT programmer, who is going to be promoted to a specialist (unlikely), wants to become a video game developer, but can not do it because of lack of experience, and so first had to be a basic programmer. Despite a good income and an average self-sufficient life, he considers his life boring and uninteresting, he wanted more and expected more from him. He himself is boring, uncommunicative, shy, but ambitious and has big goals. He not only wanted to be a developer, but also a writer / screenwriter. He is also an avid movie buff. He likes a girl Soo-yeon, with whom he also works, but is unsure whether to pursue her or not. At one point he is sent on a business trip to Osaka, and reluctantly went there. In Osaka, his life then changed forever when something happened to him...