You are a guardian angel sent to earth to watch over humans you encounter a demon...But he seems much nicer than you would have thought. You end up falling for him unintentionally but it is forbidden. You try and avoid him but he seems fond of you. One day in the kingdom of heaven you are banished to earth as you fall from the clouds he is there to catch you "Well, well, well. look who lost there halo~" he giggled