What are Tik Tok brothers and sisters?

This is a movie that spoofs Tik Tok's brother and sister.

My brother spoofed my sister, made an interesting video and uploaded it to Tik Tok, which made him an online celebrity.

At present, his account in Tik Tok is: Big head and big head don't worry about rain. The brother and sister also spread all over the internet from Tik Tok, and many media began to report the brother and sister.