Magic within

Rai is what seems to be a normal high school boy but he has a secret that no one can know about. He can change his gender from male to female sometimes on his own will other times when he gets surprised or scared. One school day he bumps into a new student by the name of shio, ship ends up bumping into rai and mocking him down the flight of stairs, shio feeling bad decide to take rai home that’s when a mysterious spirit strike causing the two to run and fight off the spirit, while shio was caught by the monster 2 magical beings appeared they helped shio and rai then brought them to a new world a work that was full of magic. What will the two do? Will they go back to their world or will they be stuck there for ever