The euphoria of successfully having won over Noriji quickly gives way to a vivacious disagreement between Mikako and Tsutomu over what to name the kitten that she rescued that is only extinguished when Mikako has to quickly take responsibility for her cooking. A pair of star-struck schoolgirls accosting Tsutomu with a love letter during the commute to school and Risa's remarks about the convergent cerebral chemistry demonstrated in the situation along with P-chan's exhortation of an author's signature to a sentimental manga sets Mikako to wondering what infatuation is like; while Tsutomu reads the love letter from the schoolgirls, Yuusuke emphasizes the upcoming diurnal karaoke engagement that he and Jiro want to take place after school that day...