You and your friend were transferred from an American jujutsu school to a Japanese school because you were too naughty...you and Luna were very close and sometimes rude...like water and fire...your name was Jenny and your friend was Luna...always like You treated each other as enemies and almost hated each other.. Your new school teacher Gojo Satoru was a very witty and powerful person and now you were standing in front of the classroom door to invite you in.