What happened to Funduk?

Vacation at Grandma and Grandpa's house is a real adventure! Blueberry, Blackberry, and Funduk are having a great time and experiencing all the summer fun. It's time to throw a party – tomorrow mom and dad will arrive. But how can we bake a delicious cake if little Funduk accidentally ate all the nuts? We need to come up with something urgently! A wonderful and heartwarming story about a close-knit family, love, and support.