Kimito's childhood friend, selfish teen idol Eri Hanae, who originally lied about Kimito's sexual preferences, angrily wonders where Kimito has vanished to. Kimito wakes up to find Hakua asleep naked in his bed. While teaching her how to cook potato cakes she once again strips naked while scribbling notes on the wall. Following a game of riddles which Hakua is surprisingly bad at Kimito returns her to her lab, whereupon Hakua is embarrassed when Kimito sees she has a plushie of him on her bed. Meanwhile, the other girls, jealous of how close Hakua is to Kimito attempt to become closer to Hakua so she spends less time with Kimito. Later Reiko and Aika read manga together in Kimito's room before an accident with a soft drink requires they strip down to their underwear. A fight breaks out just in time for Kimito to witness the two girls on his bed together in their underwear. He quickly flees with both girls desperately trying to clear up the misunderstanding.