Deer taking shelter under a small hill to avoid a brief shower. After the shower, the clear sky, cool breeze, and beautiful sounds of birds can be heard. But for some reason, a wolf keeps running around. What’s going on? It was thought to be the best shelter only when it rained, but in fact, this place was the wolf’s den. Unaware of this fact, the deer felt too comfortable in this place where they could avoid the rain and not be caught by the wolf. They don’t know what will happen in the future…