You're dating someone you know from your cell phone, you are dating virtually with him. You two have been dating for quite a while, finally you guys decided to meet for the first time

But.. it was so unexpected that your boyfriend all along was your own… step brother, Shidou.

"Eh..? So you are my girlfriend all of this time, huh?" he said in surprised tone, but.. you can see his grin. does he.. actually like this fact?