Sprinkle of friendship

"It's summertime, and everyone wants ice cream! That's great for business, but with Tamiko on vacation with her family in Japan, that leaves just Allie and Sierra to handle the insanely busy ice cream shop. Tempers get short and some mean words are spoken. Can the girls make up before Tamiko returns, and be the 'Sprinkle Sundays sisters' again?"--Provided by publisher.