Mika becomes annoyed that the relationship between Yüto and her sister is not progressing as well as she expects, so she forces Yüto to go out on a date with her to teach him tips to get in the right mood with Haruka. During their date, they go to a cafe, and catch a movie before running into Shiina, which makes Mika jealous. Mika then drags Yüto to a kimono shop and the two are outfitted with brand-new kimonos before heading to the summer festival where they watch fireworks with Haruka, Hazuki, and Nanami who join them...