[COMPLETE] Some Teacher is about a student named Fionna, who is a senior at Aaa Highschool. On the first day of school Fionna is getting ready in the morning while she talkes to her old sister, Cake. When she arrives at her school everything is normal, she is with her friends BMO, PG, FP, and LSP. As she sits down in her First Period Class, History, her new teacher seems mysterious and different from all the other teachers at Aaa Highschool, in a good way. Fionna discovers her true feelings about her friends, family, and her new teacher, Mr. Abadeer.