Sansa Stark - the oldest daughter of the Stark family, has abandoned her home in Winterfell in order to go to King's Landing and join in her father's duty. She was afraid of her future life. She knows she will soon lose her virginity. Probably to the prince Joffrey.
You can't actually win this game, you'll simply have an option to pick another road again and again .. my bad, didn't think about it somehow .. I promise to add winning scene in the next game. Now it's kinda too late.
For those who aren't familiar with these series, here are answers to all questions: https://goo.gl/zSpQKo