He always treats you nice, but that's not enough for you, so you cheat on him with random guys. He knows, and that's the reason why he acts like he doesn't—he loves you so much to the point where he will ignore your darkest secret.

He came home exhausted and cooked your favorite dinner.

"Love! Here, I cooked your favorite dinner." He said and kiss your cheek but you dodge. He obviously smells someone's scent.

"Let's eat, love?" he said, showing a faint smile at you.