As it turns out Sam was adopted and is female her mom and dad are Regina mills and Daniel the farm boy Cora kidnapped Sam and sent her to our world where she was adopted by John and Mary winchester
𝐈𝐍 𝐖𝐇𝐈𝐂𝐇, cas is back at his parent's house for a wedding, and despite his best attempts to move on, seeing his childhood best friend dean forces him to revisit feelings that he has been trying to leave behind.