Sister's Slam Dunk

Episode 13 (1x13)

Uitzenddatum: Jul 01, 2016

The members continue to polish their choreography their backup dancers, while also finalizing their outfit concepts. A preview snippet of the final version of the members' song is played by Park Jin-young, before practice resumes. The filming of the music video then commences at a club, with guests, Kim Jun-ho as Min Hyo-rin's boyfriend and You Hee-yeol as Hyo-rin's previous boyfriend.