Nagi, perplexed by Hayate's apparent lack of weaknesses despite being a main character, plots ways to find chinks in his armor. As her various schemes fail to produce results, Maria, Sakuya, and Isumi get swept up in the flow and discuss their weaknesses as well. Hayate and Wataru begin studying German in preparation for a Hakuō mathematics exam, while Maria tells Hayate a bit of background information on Isumi, Sakuya, and Wataru. When they go to check on Nagi and Wataru, Nagi becomes jealous that they are alone together, prompting Maria to remark that Hayate's weakness seems to be not understanding the female heart.
クラウスが2億円の価値があるというその肖像画をナギたちに見せていた。その絵にナギたちはあんまり興味はない様子。そんなナギたちをクラウスが「本物」の良さが分かっていないと嘆いている。するとそこに、飲み物をお持ちしたハヤテが、その絵を見るなり「偽者」と指摘。そんなハズはないとクラウスが言っていると…。
