There once was a wise father who, when seeing his home grow too small for his four sons, secretly built a beautiful house deep in the forest. When it is complete, he offers it to one son-on the condition that he can fill it completely. One by one, the eldest sons attempt to do so with wealth, possessions, and intellect, but each falls short. The youngest, underestimated by all, takes a different approach and steps forward with a simple yet profound solution.