"If you don't mind?" His suggestion was easier, after all, and Kozue was nothing if not willing to take shortcuts that meant she'd have to do less work and still get the same result in the end. "I promise, I won't eat it all," she added, with a grin that she hoped came across as mischievous - but not too mischievous. She really wasn't going to eat it all.
She took a sip of her own coffee, through the straw that had been provided, and then promptly pulled the dish of sugar cubes over, and dropped another one in. She'd said 'plenty of sugar', but this just wasn't 'plenty', at least not by her definition of the word.