It's good to grab a bite together with a friend.
Harold is leaving class with Karen and has extra time before his afternoon class.
Harold wants to eat.
Harold and Karen sit in the cafeteria and eat sandwiches together.
Harold buys a sandwich and leaves Karen in the Cafeteria, so he can eat alone in his car.
Karen has a great time talking to Harold, and they make plans for the weekend.
Karen has to eat alone and is bored with no one to talk to.