Qin Xiang's parents died when she was 16 years old, and her sister Qin Huai, adopted from the orphanage, became her only relative. In order to raise her sister, Qin Xiang dropped out of school and entered social work. Many years later, Qin Xiang was already thirty, and her sister Qin Huai was about to take the college entrance examination and enter adulthood, and her life was slowly improving.
Purpose: Deep friendship between unrelated relatives