Qian Xiaomian happily became an intern teacher, but he met a little kid Xiao Yu in the internship school. The two were eight years apart in age. One was just born, and the other was already old enough to play soy sauce. One had not been in love before, and the other had been in love since junior high school. Despite such a huge disparity, the two were noisy at the beginning and fell in love at the end.