Surely Aegon, the man who never pays attention to his lessons, would have no idea what the flower Aemond gave him symbolized, or why he gave it to him on today of all days.
Aegon had wanted to get away from everything, especially his family. All he had to do was put on a mask of nonchalance until he drove his motorcycle off into the night...but he just couldn't shake Aemond off. A tag along that lead to a night of confessions.