While trying to avoid Chizuru's wrath after a failed attempt at doorbell ditching, Ika ends up making friends with a schoolgirl named Kiyomi Sakura. Ika invites Kiyomi over to the Aizawa household, but becomes paranoid that she'll get punished for not asking permission. Later, Ika tries on lipstick for the first time and becomes interested in all sorts of makeup. After that, Sanae and Cindy get into a fight over their respective desires for Ika. Later, the MIT trio bring over a special device which turns out to be a disintegrator ray which destroys the whole beach house.