The context of the following conversation is Remy was worried about Tracy walking home alone at night so Remy followed Tracy home then when they saw they were home safe, they waved and continued on their way.:
Tracy says I just got home. Remy is so sweet. He walked me home because he was concerned about my safety..
The friend responds He is a nice guy. Is he still there?.
Tracy responds No, he left as soon I was safely inside the house..
The friend responds That's a nice friend. I wish I knew him better..