Sister's Slam Dunk

The cast members are introduced through an interview with 3 variety show masters from 1 Night 2 Days, and meets each other for the first time. Kim Sook is chosen as the first dreamer, and her dream is to be a tour bus driver. The members divide into two teams, one to get the license (Kim Sook, Jessi, Tiffany) and the other one to find a mentor for learning to drive (Ra Mi-ran, Hong Jin-kyung, Min Hyo-rin).

Both teams proceed with their assigned task, and Jo Se-ho comes to inform them about road safety.

The members go to MT as proposed by Kim Sook, and chooses the second dreamer. During the trip, the members are fulfilling their wishes as well as the rule. Min Hyo-rin is the first to get her wish, which is to do a makeover for the older sisters. Kim Sook gets her wish to eat alone, and Tiffany gets her wish to visit an amusement park.

The sisters arrive at the dorm and spends the night playing games getting to know each other. The following morning, Jessi gets her wish to try bungee jumping.

Min Hyo-rin is chosen as the second dreamer. Her dream is to debut as a girl group member and they get help from JYP as the producer.

The members visit KBS Music Bank and have battle with TWICE members through games. They also hear the completed song for their debut, "Shut Up". Afterwards they visits I.O.I and have talks regarding debuting as girl group from different agencies.