The banquet hadn't started, so people were walking around and looking at the displays.
Calista's act of calling Olivia out had attracted the eyes of many.
Noticing the frown on Ethan's face, Marina hastily hooked an arm in his and explained, "Olivia and Calista were classmates. They had some grudges in the past. It'd be inappropriate if you meddled in their business."
Ethan silently removed his arm from hers and straightened his tie.
Marina didn't continue the topic or move closer to him.