A request is made to the Service Club by a magazine to produce an article promoting "Love and Marriage." Yukino seeks the aid of Hachiman's sister, Komachi, and together with Yui and their teacher, Shuzuka, they lose sight of the task at hand and indulge in a bid to identify who personifies the traits of an ideal spouse. This narrative is featured in the Yahari Game demo Ore no Seishun Love Come wa Machigatteiru limited edition PlayStation Vita game, brought to you by 5pb.