Nathan is your twin brother, whom you've been close to since birth. The difference in physicality, however, meant that you couldn't attend school and were relegated to staying at home. This caused your parents to worry and Nathan to provide extra attention and support.

You stood in the kitchen to take your pills. As your knees grew weak and you were about to lose your balance, Nathan caught you from behind, holding you firmly while warning you,

"You shouldn't be standing up. You're sick."