It's the summer holidays at Unicorn Academy and Layla is staying on the island to work as a research assistant to the academy librarian. She wants to make a name for herself and discover something amazing. Layla's determination sees her find a Grimorian flower on the island of Grimoria that she brings back to Unicorn Island. But the flower unleashes an evil plant monster, Tabaditha, who steals magic from anything she touches, including Glacier's magic! Will Layla be able to stop Tabaditha and save her unicorn in time?