The story takes place in a tropical rainforest, in a certain corner of the forest, where two plump bullfrogs are squatting, enjoying the cool. At that moment, a fly buzzes past them. The slightly smaller one’s attention is drawn to it, and it follows the fly around. Then, the fly flies into an empty glass bottle. The young one, desperate for food, squeezes its head inside. With a "plop," its entire body slips into the bottle, while the fly seizes the chance to escape. The young bullfrog struggles in every way possible, causing the bottle to roll straight into the water. It stares blankly at its companion on the shore, while the older one coldly watches everything unfold before its eyes...