Qi Man, a freshman in college, begins a journey to chase her husband because Cheng Nanxiao looks a lot like her ex-boyfriend. Several emotional lines will appear in the process... As a straight man, Cheng Nanxiao rejected Qi Man many times and said unpleasant things to Qi Man, so Qi Man gave up. At that time, Cheng Nanxiao discovered that he had developed feelings for Qi Man and began to chase his wife. However, the road to chasing his wife was not easy, and there were many stumbling blocks...