Why didn't you stay? (Larry mpreg)

Louis Tomlinson and Harry Styles, the most wanted guys from Doncaster. And not so suprisingly, a couple.

Louis' pregnant with Harry's baby, and Harry loves it. When Louis' seven moths Harry disapears.

After two years Harry comes back on Darcy's birthday. Louis hates it but he lets him in because Darcy wanted to know who he was. 

But Harry disapeared with a reason, will Louis believe the reason?