Girls Sister...Really?

So okay it's like Christmas and it's her family and me Her mom and dad sister sisters husband and kid..So I go into the back room to check some crap out and then her sister comes in.. And what happens This bitch dives her hand into my pants like it was the thing to do..And she starts groping and caressing my nuts OMG..I'm like..Oh shit.. Then she pulls out after a few minutes. I was thinking she was gonna suck my dick merry fucking X-Mas right? But no..Someone came in her man with a big santa bag of presents I stepped back and went on like nothing happen she walked out the room and sat on the couch..next thing I know she is laying on the floor in the living room. I'm on the couch the only person in the rom with us is the kids running in and out. We both end up falling a sleep her supposedly having an hang over..Me just tired as hell...So nothing special..just some shit..