Ice cream sandwiched

"Tamiko and Sierra can't stop talking about the dance coming up at their school. There's a dance coming up at Allie's school too, but it's not the same without having her two BFFs with her for support. Two friends, two dances, two schools--Allie is sandwiched in the middle everywhere! Can the girls figure out a way for all of them to feel like they are part of a crew again?" --