It's fucking twister with his sister, they're not having sex, not to mention they're fully clothed. Even if she were poking at his libido, he should still have the most miniscule amount of self control and respect for himself and others that allows him to play fucking twister of all things like a normal human being. How do you grow up with someone without being able to control yourself around themSo, how many more times does he need to have his libido poked at by his sisters before he can earn your compassion?