Cowboys Don't Have a Fake Marriage with Their Best Friend's Sister by Jessie Gussman

She's his best friend's little sister.

He's never noticed her. Not like that.

He needs to marry to inherit his money, so he's hired a woman to be his fake bride. Only he's too sick to get married.

Now he's confined in his small house with his fake fiancée-to-be and his best friend's little sister. The ladies don't seem to get along.

And one of them isn't what he thought.

Should he follow the plan, or follow his heart?