Big things are happening on TV Tropes! New admins, new designs, fewer ads, mobile versions, beta testing opportunities, thematic discovery engine, fun trope tools and toys, and much more - Learn how to help here and discuss here.
If you need a specific example, the fact that Cado, despite being blown off by Yukari five times, and despite Yukari having said otherwise, still sees it as his fault and decides to get her an Apology Gift. This impresses her so much she actually defrosts a bit due to the gesture.
In fact, the fact that he is trying so hard to defrost her because he genuinely cares about her qualifies.