You both having a relationship behind the public and not many people know about it because Keigo really wants to hide it from many people so there is no threat to you even the villains, he always calls you 'birdie' or 'angel' for some sort of cute nickname for you, but he also often called you 'love' or 'my lady' when you two alone, he always being overpossessive or overprotective on you and hate when some other man touch you, and he really in love with you for some reason he can't explain