There are secrets hidden in the late-night snack bar, and a door connects the past and present. Pineapple holds a treasure trove of modern food, leverages the ancient market with instant noodles, and captures the princes and nobles with desserts. Faced with the difficulties from her peers, and the appreciation of the nobles, she works steadily, relying on the shop left by her grandfather, exchanges all kinds of delicious food for a lot of gold, unlocks many hidden prizes, step by step in the business that spans time and space, and reaches the enviable pinnacle of life.