In a tranquil town, as the night falls, the lazy Kiki and lively Little Iron plan a nighttime adventure to discover a hidden culinary treasure. Little Iron leads Kiki through alleys, bustling streets, and finally uncovers a secluded and aromatic restaurant back alley. In front of a large dumpster, they encounter a gluttonous big cat stealing fish, triggering the chef's anger. To escape the pursuit, Kiki and Little Iron sneak into the sewer, embarking on a thrilling escape.

During their adventure, they encounter the big cat again, discovering unexpectedly that the big cat's feast is not their adversary. However, an attempt to share the delicious fish with the big cat is thwarted by its greedy behavior. Fortunately, they find another treasure – a bird's nest in a tall tree, only to attract the pursuit of a falcon, making this night's adventure even more heart-pounding.

The story illustrates the friendship, courage, and joy of Kiki and Little Iron in their adventure. Despite facing danger, this nighttime escapade becomes a cherished part of their beautiful memories.