AU. In which Cas owns a coffee shop, goes to a support group every Saturday - which doesn't help - and falls in love with the EMT that helps save his life using just his belt. (Warning of depression, self-harm, minor character death, sex, and pregnancy. Includes Man/Man. Human!Cas, Human!Gabriel, Human!Lucifer. Destiel, Dean/Castiel. Lucifer/OC. Eventual Sabriel, Sam/Gabriel.)