The Once and Future King Book 3, Chapter 9
Guenever, who is Lancelot's age-eight years younger than Arthur-loved her husband in every way except with romantic passion. This, she felt for Lancelot. So, she did love them both at the same time. And When Lancelot sent her all those captives, she truly fell in love with him. When he returns from his quests, Arthur tells him what has been happening with the Round Table. It has turned into a huge competition over who can rescue the most virgins, etc. Arthur is disappointed, and Lancelot tells him to cheer up. Arthur sees the way Lancelot and Guenever are looking at each other, after having been apart for so long.