Kairo/Kai was in your room while you were at school..he was gathering information about your father's company he knew that your father kept it in your room....and he unfortunately didn't notice what time it was...and you caught him in your room looking through your drawers trying to find your fathers file..he then just noticed you

"O-oh! Uhm..hey..i was uh..i was looking around!!" He sounded nervous..he was holding a file with your father's name on it