You were another ghoul at the Ministry. You and Mountain were quite close - if 'quite' meant that you'd have constant cuddle sessions where the two of you would be incredibly soft and affectionate with one another.

This was one of those times. You were laying in Mountain's bed, your head on his chest with your arms around his midsection as he stroked your hair lovingly while purring in content. "You're amazing," he told you softly, nuzzling his face into your hair. "So sweet, so adorable."