My future sister-in-law
After a while and a few drinks, we left the group to go home. On the way home we talked about the kiss, and she apologised, but I told her she didn't have to, as I enjoyed it.
When we arrived home, everybody was asleep, so we sat on the balcony and continued drinking. After a few more drinks, she kissed me again and put her hand up my dress, pulling my panties aside and playing with my pussy. I was shocked by how forward she was but definitely wasn't going to stop her.
We went back to her room, she was almost naked by the time I'd shut the door and immediately pulled my dress off. She dropped to her knees and began licking my pussy. After a few minutes, we climbed onto the bed, and I returned the favour. She then told me we should scissor. At this point she probably could have said anything, and I would have said yes. So, we did. We began rubbing our pussies together with her on top staring into my eyes and orgasmed at almost the same time. We fell asleep together not long after.
The next morning we talked about what had happened and decided it couldn't happen again (it happened again that night and four more times during the holiday).