For the past three years, 18-year old Chinese student Xie Xu has been voluntarily carrying his 19-year-old classmate Zhang Chi to school and back. Zhang Chi's muscles are weakened by muscular dystrophy which makes it difficult for him to get around by himself. Xie made the decision to help his friend after watching him struggle to get to class.
The two have never missed a day of school and are top students.
Read more of story over at The Telegraph.
photo via Tencent News