Oh, why did she have to look at her? Haruka's thoughts took a turn for the decidedly kinky, forcing her to look away to keep herself from just outright jumping her. That would've been pushing things too much.
"I take it black. One sugar," she liked things simple, what more could she say? "Let me know if you need any help in there."
With any luck, she wouldn't need any. Ending up in there with her would just end badly on so many different levels.