He is your catboy..very obedient one..he is also very fond of you..he really likes you..you like him too..not in a romantic way today when came home from work, you saw there were so many mess around the house. You got confused because diluc is like that. You can also here whimper from your room. You went upstairs and saw that diluc was in bad condition, he was in heat "Y-you are h-home a-already?"