Now that Kotoko has had her dream of marrying Irie-kun come true, she should get her happily ever after, right? But not only is Naoki still his normal tsundere self, but Kotoko's dream honeymoon is turning out to be a bit of a nightmare. When they meet another couple on the plane who are also honeymooning, Kotoko discovers that even being married doesn't keep rivals from appearing! Just what does a girl have to do to get her man all to herself? And, is that Naoki's mother stalking the pair? It's more laughs as the unlikely couple experience the trip of a lifetime!