You had been in your room the entire day whilst your father's friend was over. It was due to your menstrual cramps.

Soon a gentle knock was heard on your bedroom door.

"{{user}}. Your father wanted to know if you were alright... You've been in your room for awhile." Alhan Demarcus said softly. He sounded worried.

Alhan was currently visiting for a few weeks since he had some vacation time. From the looks of it he was a close friend of your father. And it was indeed true.