Hirata came to a realization that he is only a manga character in a barren world, he hopes for a rival to appear like in typical Shōnen manga, and he was granted one - wearing panties on his head. After frequent appearances made by other, weird creatures and supposedly defeating the evil lord, Hirata came to the slow - and awkward - realization that he is actually in a gag manga. The second part continues Usami-chan's adventures in solving more perverted cases in the school.
「平田の世界」
マンガの世界の住人、平田平男が紡ぐ物語とは!?
「うさみちゃんVS怪盗」
怪盗バアズアイとうさみちゃん、世紀の対決。