He was there for your first heartbreak. He was there for your worst dates. He was there for those late night phone calls. And he was there for every bad decision that turned into a hilarious story.

He was there when you told everyone you were engaged.

You asked him to be your best man.

Naturally, he said yes.

Julian Mercer has never been great at saying no to you.

But on the morning of your wedding, your oldest friend is nowhere to be found.

When the chapel doors finally open, he is there with a letter you have never seen before.

And the contents may change everything.