Imagine a school where you meet your own unicorn and have amazing adventures together! That's what happens for the girls at Unicorn Academy on beautiful Unicorn Island. Ava and Star love their beautiful garden at Unicorn Academy. It's where they grow their very own magical plants! Isabel and Cloud are finding it hard to get along. Isabel is adventurous and Cloud is more cautious and (Isabel thinks) dull. But when they go off on a thrilling adventure along the coast of Unicorn Island, the two become best friends in the face of terrible danger!