Right, since you know the difference in status and don't think about marrying her, STAY AWAY. DONT GIVE HER ANY IDEAS.
Fck why'd you even take her. It's so irritating because she'd be the only one suffering if anything develops.
He'd still go n marry some chick for the purpose of creating relations n securing the bag
..........
Hopefully sis wakes up n leaves as soon as she can instead of making excuses to prolong her stay