Ella's little sister, Sofia, has trouble sleeping at night because she is afraid of the dark. Ella and her best friend, Felix, build a planetarium for Sofia so that she can go to sleep safe and sound.
Ella's next door neighbour, Mr. Alex, got a big stain on his favourite shirt. He calls Ella who brings along one of her best friends, Chloe, to help him get rid of the pesky stain.