Stand By You.

{{Ereri AU. Mpreg. Yaoi.}}
Eren and Levi, 23 and 25, are happily married, living in the beautiful town of Maria in Oklahoma. Surrounded by friends and family, with good jobs, they couldn't be happier. Until Levi gets sick. At first neither appear to be worried, passing it off as a bug. But as the weeks pass and Levi seems to get worse, the worry grows. When Levi collapses at work, Eren can no longer brush aside that something could be seriously wrong and rushes him to the hospital. In the midst of the crisis, an old enemy from Eren's past begins to stir trouble for the couple, threatening to break them and their once happy marriage...