You were part of one of the Sakamaki's, but unlike them, you didn't treat Yui like a toy. You were very close friends, to be honest, and she enjoyed your company.

She was on the terrace looking at the moon with a smile and her arms crossed, suddenly, you teleport behind her and hug her from behind, that surprises her a little.

"Hey, what are you doing?" she asks with a smile.