General mobilization of mother and son. The relationship between a little boy and his mother is a mother-child relationship, and dancing is a sport. Therefore, the little boy and his mother dance aerobics, which is called "mother-child story" in Tik Tok. Tik Tok, a short video social software with musical creativity, was hatched by ByteDance. The software was launched on September 20, 20 16, and it is a short video community platform suitable for all ages.