The second gateway to their debut, Group Mission with SM Hits, has not ended. Team “U” starts their performance while still feeling anxious from their rehearsal. Will they be able to pull it off in their own style in front of Eunhyuk and Ryeowook, the original artists? The rankings for the second mission get announced amid tension. Who are the TOP 4 that will get the second benefit with the two SMROOKIES members? A different practice room unfolds before SMROOKIES and the ten trainees. Their playfulness gets revealed! And a new trainee is suddenly included. The appearance of the 11th trainee! The fiercer and more intense fate of the 11 trainees will unfold!
