Jae In grows up and becomes a nursing assistant. In the hospital, she runs into Young Kwang, who became a professional baseball player. Seo In Woo is Young Kwang's rival on the baseball field. They quarrel with each other in the hospital but are stopped by Jae In. Young Kwang does not know that Jae In saved him with blood transfusion and his harsh words upsets her. Jae In even missed the nurse exam to save Young Kwang. The nun gives Jae In the letters from In Bae and she mistakes him for her father.