Sora had never met anyone quite like Yang, and Yang had never met anyone quite like Sora. It was quite apparent that the two were falling head over heels in love with each other. The rules might keep them apart, but Yang never did like rules, and Sora just never cared.
Sora gets whisked away to the world of Vytal, and finds an army of Heartless there waiting for him. With the help of the students of Beacon, he must find out who is commanding these Heartless, and lock the world's keyhole.