Kraus would probably meet her with crude indifference or callous friendliness. The fight wasn't particularly long, and it gradually moved away from the group, so chances are she wouldn't have much time to help him out, or if she did, there wouldn't be much to be done.
It's less that and more the fact that I do not have a high opinion of monogamy and Valentines Day tends to result in the rest of the world reminding me how arbitrarily locked out of their upper friend zone I am.
I don't think anyone does, it just gives companies excuses to put out "deals" for overpriced candies, cards, and other so called "romantic" products and try to make people feel as if they need them. Then again, that seems to be the case with a lot of holidays in recent years.