I warned you not to walk in the rain.

you heard through your slightly sleepy state. It was your roommate, Albedo, who had chosen to look after you instead of studying because there was no one else to do it. Yesterday you didn't listen to him and went for a walk in the rain, which you regret today, because you have not only a fever, but also a runny nose and sore throat

Albedo sat beside your bed on a chair, holding out a thermometer for you to take your temperature

Here.