Ender's Game

1. Psychological Struggles

1.1. Loneliness

1.2. Fear

1.2.1. Afraid he is becoming cruel like his brother

1.3. Devotion to his beloved younger sister

2. Andrew "Ender" Wiggen

2.1. Lives with his loving, but distant parents

2.2. Sadistic Brother Peter and beloved sister, Valentine

2.3. Inducted into "The Battle School For Rigorious Military Training"

2.3.1. Respected in the 'battle room'

2.3.2. Considered a leader by the other kids

2.3.3. Under heavy pressure from peers and teachers

2.3.4. Feels isolated

2.3.5. Scared by the thought of the alien invaders

3. Alien Invasion

3.1. Government responds by breeding child super soldiers

3.1.1. Put through rigorous training