Don't Let it Burn (Cooking with Gas 'verse)

Cas and Dean have been through much together; they got married, expanded their businesses, dealt with health scares and the ups and downs of making a relationship work. Now expecting their first child, life is busy and happy for both of them. One drunk driver and tragedy hits the Winchesters hard. Dean's entire world is upended in one night, and he needs Cas more than ever. Destiel