Ayaka tries to become more intimate with Takeru and ends up sharing her first kiss with him. When news of this reaches Chiaki and Kana, Kana asks why their relationship has not progressed the same way; and Chiaki ends up clumsily attempting to kiss her. Ryōko becomes incensed when Masafumi asks to fondle her in the library. Kazuko finds Shin’ichi badly bruised under a tree and seizes the chance to make a move on him.

Takurō and Chizuru repeatedly glance at each other during swim class. Haruhiko and Saki address their recent miscommunication and decide to become friends again, though each still harbors feelings for the other. Ayaka hopes Takeru will kiss her again due to her coughing during their first kiss; but Takeru is hesitant, thinking the first kiss was too forward. Jun has decided about going out with Yuki, but he becomes frustrated when she has trouble being serious with him.