Both were silent, busy with their own thoughts. Finland was upset because she let herself be deceived by Sophia at that time. Caspar must have been mad at her because she didn't call him after Jean woke up from a coma, that was reasonable.
The misunderstanding was that apparently Caspar didn't think of Aleksis as Jean's daughter; he just didn't know who Aleksis really was.
One question that was really propping Finland's heart was why Caspar insisted on not meeting Finland and asked for his mother's ring to be returned. This was quite confusing her, and it made her very sad. She could not think of any reason why Caspar would not want to meet her at all...