Kuroshitsuji Fanfiction: Stay by my side...

_ Rosalie... - Sebastian wrapped his arms around Rose's little figure as he leaned down and gently whispered - I have promised you, to always stay by your side, forever and ever.. How long must I wait till you promise me back..?
_ Oh Sebastian... - Rose rested her head on the demon's strong chest as she lied in his loving embrace - Words could not say how I wanted it.. From deeply in my heart... I wanted.. and I swear, that for now and for eternity,.. will I always stay by your side..
Her words seemed lighter as Sebastian pulled her even closer to himself. His hand gently lifted her head up as once again, they looked in each other's eyes. From her tired grey-green eyes, she could see his demon's eyes gleamed a spark of pink, a glow of possession and desire.. But now, she did not afraid..
[...] His lips placed on her lips as they lost in a sweet kiss.. A human woman, a bloody demon... It seemed to be unreasonable, it seemed not right.. but they did not care.. They fell in love, and they shall never leave other's side.. "always stay by my side.." - at this we swear...