"Two siblings wake up in two very different moods; the older one cheerful and lively, the younger feeling sad and irritable. The big sister negotiates and cajoles, tries everything she can think of to cheer her little sister up, but nothing works. She offers to go outside and play, but her sister refuses. She suggests they color a picture, but her little sister only likes the color gray. She proposes they bake sweet cakes, but her sister only wants...