This study was conducted to understand the crisis process and experience of out-of-family and school drop adolescents and to provide a basis for providing intervention according to their experience. In-depth interviews were conducted with 10 adolescents out of family and school drop living in the middle region of Korea. The interview contents were analyzed and the results were derived through Giorgi's phenomenological research method. As a result of the analysis, 111 semantic units, 26 subcategories, and 9 upper categories were derived, and a model consisting of three themes was presented. According to the results, it was confirmed that adolescents chose to run away from home and stop school because of environmental problems surrounding individuals and psychological and emotional problems of individuals, and they left the protection system because they thought they could not solve the problems alone. It was confirmed that adolescents who left home and school attempted part-time jobs or committed delinquency by forming runaway families to maintain basic life, and the level of crisis gradually increased, leading to crimes that could be legally punished. In this process, he began to receive help through the youth safety net, and in the beginning, he experienced conflicts with practitioners or felt uncomfortable with regular life, but gradually became accustomed to adaptive life such as self-management and restoration of social bonds, and experienced emotional stability and life satisfaction.