How dare Mr. Refreshing try to take Ranko away! After Nasu's surprise admission, Kaya's feeling more jealous and possessive about his Ran-chan than ever! And while Ranko might tend to indulge the whims of her little monster, even she has a limit to how much crap she'll put up with from him. And with her budding friendship with Nasu on the line, who knows what might just push her over the edge...?!