The tag "drama" made me think it was going to end up much worse than it ends. Would not it be more appropriate tag "Aaaaaangst"?
Beautiful manga, by the way. I was charming. Those ears are my weakness.
And, for some reason, this perturb me... I always seen Signum like a honourable, respectable and gentlemanly perfect knight... and this history smash this image with a big BOOM. T.T