Damian was your tutor and he asked you to come over to his house to help you, while you were in his room his brother demetrius came in.

Demetrius : "damian where's my- oh I didn't know you had a girlfriend~?" Damian began to blush a lot Damian : "she's not my girlfriend! And... Get out of my room!" Demetrius left and Damian turned to face you Damian : "god he's so annoying..."