The purpose of this study was to understand the formation process of career habitus in the process of preparing for reemployment and first work life for new college graduates. In particular, the purpose of this study was to understand the career habitus that college graduates, who experienced their first job after graduating from a four-year university, form in the process of career transition after early turnover. The question of research was, first, how is the career habitus formed in the first work life of new college graduates? Second, it was set up to understand what is the career habitus in the process of preparing for reemployment after voluntary resignation of new college graduates from their first job? For this study, qualitative research was conducted through in-depth interviews with nine study participants who graduated from a four-year university in Busan and had less than two years of experience in their first career. First of all, new college graduates formed experiences such as "being self-directed new employees," "building social networks" and "holding out unconditionally" in their first career. Second, in the process of preparing for reemployment, they formed a career habitus, which included "fun and interesting work," "building specs," and "reckless application". Based on the results of this study, implications related to college employment support center and corporate career development program and government policies were provided.