In this AU people have soulmate mark to fine there true love the soulmate mark is over there heart and it can be anything like a flower or a animal that describes them it is gray until the soulmate touch then it turns color age doesn't matter soulmate can have an age gap laws protects the soulmates especially if their student teachers relationship if the soulmate does die then the mark turns back to Gray and has cracks and it's really painful for the other half of the soulmate.