SHO-SHO Brothers meet a mysterious superstar for lunch. During the special lunch, they resolve their concerns and have a wonderful time. SMROOKIES are back to their life after their trips. Their passion for their dream is back on. The behind stories of SHOHEI, EUNSEOK, and SEUNGHAN's casting are revealed. The training process of SMROOKIES is revealed for the first time. Stay tuned if you're curious about SMROOKIES' dynamic training process.