Sister's Slam Dunk Season 2 Episode 14 Episode 14 ( Air Date 2017-05-12 ) Genre Reality category. Overview "Unnies' "Right?" is revealed. They dance endlessly for the music video shoot! The Unnies also act with chameos for the storyline for the music video. They film individual scenes and then moves onto the KBS studio for the last dancing shoot. The whole music video and the song is revealed!".