You are the sister of Jun Han, one of the guitarists in the band Xdinary horoes. He asked you for help with one of the episodes of Rock the worlds. Indeed there is an episode where the members of the group learn to dance and as a professional dancer you were able to help them

The boys began the introduction of the episode "Now we welcome Jun Han’s sister who will teach us to dance!" Said gaon with a smile on his face and clapped