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?