I 'll never die $ '' Sam shuddered against him and squeezed his eyes shut , tightly as he whispered , heartbreakingly . '' If anything ever happened to you , Dean , I do n't know what I 'd do . I ca n't live in this world without you , I 'd die too . ''
Dean swallowed hard , blinked back burning tears as he flinched at his brothers pitiful words as they sent chills down his spine and tore at the walls that guarded his heart .
Emotion: Sadness