Yona comes back home for a summer break, only to find out Yakyakistan on the verge of a civil war. The best yak is not going to let that happen! War is stupid, and yaks are smart, therefore yaks will have no war!
The Student Six are volunteering for the charity bake sale after school. Ocellus and Silverstream are busy making brownies, and Yona is tasked with getting more ingredients. Unfortunately, she decides to get something called "Cannabutter" instead...
Sandbar is a bit insecure about the size difference between himself and his wife, Yona. However, he learns an important lesson from a friend about what it really means to be a stallion.
The School of Friendship is having its annual reunion! And while Gallus is ecstatic to see his old friends again, he may have to deal with some changes he wasn't prepared for.