The trainees continue with the missions without any room to breathe. The third gateway to their debut, Group Mission with SM Hits in Japanese. SMROOKIES and the 11 trainees practice day and night after receiving even more difficult mission songs. The trainees have a hard time getting the formation and rhythm right. Will they be able to prepare a perfect stage? The original singers are here to pass on tips on the formations and details. K-pop’s representative idol, EXO’s XIUMIN, who has a sweet voice and dominating performance skills. And the pioneer of the Korean Wave who owns all sorts of records, Chang Min of TVXQ. Team “Electric Kiss” by EXO and Team “Why?” by TVXQ are about to perform the SM Hits in Japanese. The air is super tense between them! Will they be able to present the best stage while pulling off the most difficult performance?