After wrapping up intensive training for three brand-new menu items, the Earth Arcaders face an unrelenting "prep inferno." With piles of ingredients showing no sign of shrinking, sorrowful groans turn into spontaneous work songs echoing across the bustling kitchen. Even when they run on fumes, their variety-show instincts remain sharper than ever. Sparks fly through an unexpected kitchen romance between Cheol Yong and Jeong Hye. Will they survive the mountain of prep work and open the shop on time?