@Calvados
Then it becomes yuri and you lose the best aspect of genderswap -- Realizing you're now romantically interested in the gender you previously were.
What will it be?
Loki's mischief?
Suddenly it was revealed that he had a little sister and she wanted to have a big sister so she made him drink a sex-change drug?
He was a succubus, so he could freely change sex?