I want to kill the Beaver - S1.E22

Aunt Spoon goes on a picnic with her husband. It's been a long time, so my girlfriend's aunt is also excited. The husband went fishing, which he loves, and the lady went looking for mushrooms. As soon as she was about to pick mushrooms, she became small. The aunt came across a beaver couple who were building a nest. At that time, a forest fire broke out...