The two have been helping each other, but Ma has been taking care of Liu's parents and accompanying them for many years. It is reasonable to get married at last.
TV series "Winning Gold":
In the TV series "Winning Gold", poor student Liu came to the big city with a dream of table tennis, entered the national team through his own efforts, and began to work hard for winning gold!
In the play, Ma always likes Liu silently and takes care of Liu's parents. Liu has no feelings for Ma, but with the retirement of time, Ma realizes that Ma is the right person for him.