Welcome To The Family

Sam's with Dean and Cas on one of their dates when he realises how much he truely misses his Archangel. While sitting outside, moping about how he wanted him back, he realises the Gabriel is much closer than he'd thought. Dean, however, isn't happy at first when he finds out about them. Eventual Sabriel. Established Destiel. Mush and fluff. Protective!Sam and Gabe. T for language.