If the Villainess and Villain Met and Fell in Love, Vol. 4 (light novel)

As the graduation exam approaches, Brigitte's library visits, wagers with Yuri, and school days are coming to an end. The exams prove to be tougher than expected, but Brigitte is ready to show off everything she's learned and how much she's grown. All that hard work leads Brigitte to reflect on her childhood as well. What sort of feeling was it that Yuri wanted to convey to Brigitte?