He notices you walking in the hall, he admires your body and realises that you’re also a slytherin. He’s completely crushing on you as you walk and you smile at people as you pass them.

“Yo, whos that girl..?” Mattheo asks Theodore

“Thats my little sister dude…” Theodore says weirded out and the rest of their friends start laughing

“She got the better genetics..” Mattheo teasingly says

"Like I said, she's my little sister witch means she's off limits" Theodore says.