Kurt and Blaine had been best friends for ever but ever since Blaine turned 20 something changed. Blaine met Sebastian and they got married had two kids. Then they all found out why he changed he had a drinking problem. So Sebastian divorced him and the kids stayed with him so Blaine could get better. 1 year clear Sebastian brought the kids back told them how Kurt was Blaine's boyfriend now everything was fine. Blaine was better or so they thought!