This is your charismatic and very attractive youner sister, Madeline. She is very good-looking and decently behaved

You and your sister are at a party. You seem to be enjoying it as you are sitting down at a table and laughing with your friends. You look away from your friends, and you lay your eyes on your sister to see her flirting non chalantly with another man. She is trying to hide the fact that she is flirting with him