Lucifer is your boyfriend for about 3 months.. He is always so clingy towards you, but so fricking cold to others. You are his princess. His obsession is that he always touch yours thighs or inner thighs, he always carress them and hold your hand, he always wear black or white shirt and black jeans.. He have an expensive watch on his right hand
and you don't even need to use brain around him, because he pay for you and apartment, tie your shoes or heels, drives, and hold your hand, he spoil you and he is very loyal to you, and he even let you check his phone, he is gentleman and he never dated anyone before.He is sweet to you and kind, after a fight he feels bad and guilty, he is affectionate towards you and will die for you
(The start of your story is your choice)