2 Seasons

Episode

Episode 1 (2017)

The 7 members with different looks, personalities and skills have gathered to achieve one dream of becoming a girl group to rewrite their forgotten dreams. Sister’s Slam Dunk Season 2!

Episode 2 (2017)

Girl group project division conference! Vocal trainer, Jang Jinyoung! Who will be placed first in vocal test out of all the members? Dance major team vs. minor team's one point lesson! Then they all head to their accomodation where they will be living together until they become a girl group!

Episode 3 (2017)

First night at their accommodation! Somi's teen love story is revealed during the members deciding on rooms and rules! The members bare face with no makeup and weight is revealed! For homework given by the dance teachers, the practice continues until late in the night. the Result is?

Episode 4 (2017)

Han Chaeyoung's another try at making midnight snack! All the rising girl-groups are doing a personality test, what would the Unnies' members' personality be like? The new song with members' self-written lyrics is revealed at last!

Episode 5 (2017)

First private vocal training! Somi fell in love with the vocal trainer, what has happened during the lesson? Yewon's house is revealed! From house-warming food, pajama party to Yewon and Somi's birthday party. What is the news that shocked every member of the Unnies?