Where did we go wrong?

"Tell me, Magnus, where did we go wrong?"

"I don't know, Alexander." Magnus's words were too painful for Alec.

"Can we make this right, Magnus?" Alec asked again from his ex-partner. Alec could not bear the thought of losing his soulmate, his love, his life, his Magnus.

Childhood best friends to lover to enemies. Lets take a walk down the memory lane of Magnus and Alec and see if we can find where they went wrong.