Stepbrother Gets Jealous After Catching Stepsister Sneaking Out. I know she is just my stepsister but I do not like my stepsister, Alina sneaking out at night especially when she is sneaking out to meet with other guys. I have a special relationship with my stepsister and I get super jealous knowing other guys are touching her. I am the only one that can touch her, no one else. I love how soft her skin is, I know I scared her a little but I am just so p...