Da Mao, who had never thought of becoming a teacher, accidentally became a glorious people's teacher after graduation. On the way to becoming a qualified teacher, there were laughter and tears in the battle of wits with the naughty children, the company of relatives and friends, and the love that ended without saying goodbye. After various experiences, Da Mao finally completed the transformation from student to teacher. On the road of growth, is there more wonderful gains or more regrets? Let's wait and see!