Roommates

This is a story about two roommates. Meet Natsumi, a clean and collected girl who hates messes. One day, she hears that she's getting a new roommate. However, this new roommate is a total slob. Meet Haruka, a total NEET. He leaves chip bags on the ground leaves things where they shouldn't be and totally annoys Natsumi. What will happen to these two protagonists? Will they stay rivals forever? Or potentially fall in love?