cw; cheating; could be if you write it that way

William Afton has a wife, you know. Three kids, and is supposed to be in a happy home.

Yet his gaze always seemed to linger for far too long on you, his smiles knotting your stomach, and he seemed to stand closer and closer to you, voice getting lower as if you two were sharing secrets.

You weren't in the business of being a homewrecker, but it was starting to look like you might not have a choice...