Manager Cha Young Seok gets assigned to the Marketing and Sales Department during Yeol Chan's at home probation. Upset and disgusted at his given situation, Yeol Chan calls his interns, Tae Lee, Yoon Soo, and Man Sic, to join him on a trip to develop a new recipe. Meanwhile, Joon Su tells Man Sic to update him with every step of their covert mission.