When you 'come out' it's not always over in one go, sometimes it's more complicated. When you've found the person you love you don't want to be apart, sometimes it's not that easy. Alex and Matty must confront the obstacles thrown in front of them and deal with an episode from the past that they thought was all over with, but which comes back with disastrous consequences.
you were hoping I would continue the story.
The sequel to I'll Kiss You in the Rain,
which you really should read first for the complete story.