In junior high school, Lu Ling transferred to Gong Shangyu's class. When they met for the first time, Gong Shangyu hated the uninvited guest who moved into the same dormitory. He was always his enemy and tried every means to exclude him... Many years later, when they met again in college, Gong Shangyu developed an inexplicable liking for Lu Ling. He tried his best to show his kindness to Lu Ling, regarded Lu Ling as his life, and finally won Lu Ling's heart...