Liu Denglong and his wife Qi Xuehui constantly quarrel over trivial matters, deeply affecting their daughter Liu Lian. After running away, Liu Denglong unexpectedly becomes a high school student named Liu Dongqiang. With help from his daughter’s classmate A Wei, he learns that Liu Lian is being harassed by local troublemakers. Meanwhile, he finds out his neighbor Wang Qiang secretly loves his wife. Diagnosed with brain cancer and only seven days left to live, Liu Denglong decides to make up for Show More Show Less