It's good to cancel plans when you're ill.
Sue woke up with a sore throat and a fever on the day of her lunch date with Sam.
Sue wants to update Sam on lunch plans.
Sue calls Sam to cancel lunch, explaining that she's got a fever and other symptoms.
Sue texts Sam and says she will be a little late before getting showered and ready to go.
Sam is understanding and orders chicken soup to be delivered to Sue's house as a get well gift.
Sam and Sue have lunch together and Sam ends up contracting the illness that Sue has, making Sue feel guilty.