第 7 集: 小光教導二乃與金屬兄弟科學知識，同時處理史黛拉與P-ko的戀愛發展。

Kou starts his class, but only Nino and the Metal Brothers are currently in attendance. After a rough start, Kou starts teaching them about science, but his class in interrupted by the destructive nature of Stella. However, Kou eventually manages to calm her down with some projects. Later, Kou gets a bit worried over the thought of P-ko getting a driver's license. After she persuades the Village Chief to get a new 'haircut', she worries that the other girls may fall for him, revealing she is in love with him as well. As Kou wonders just 'what is common sense', he is spotted by some of his subordinates from his company. (Source: Wikipedia)

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