After the group learns Iura has a sister, the boys try to get closer together with Yanagi. Miyamura's initially worried about losing his relationships to the guys, but develops a close bond with Yanagi too. Sawada starts to get more comfortable around the boys, but still has trouble around the loud and annoying Iura. After he silently helps her one day (unaware he's sick), she gets worried he hates her, but he's back to his usual self the next day. Iura's sister, Motoko, is discouraged after her teacher claims she won't be able to get into her high school of choice, but Iura gives her encouragement...