My Best Best Bestest Friend

Lola and Lotta have always been best friends. They do lots of things together and have had many great times. When Lotta is assigned to watch over a new girl named Evie at school, Lola begins to worry that she has lost her friend. It seems like now Lotta and Evie are doing everything together. Charlie tries to reassure Lola that they are still friends, but Lola is worried that she has lost Lotta forever.