Yukiko and Morio encounter Izumi. Izumi is worried about the unemployed and delinquent Morio being around Yukiko and the two sisters have a slightly soured relationship afterwards. After confiding in Morio that it's difficult to hear him as someone who relies on sounds and is quite a bit shorter than him. As a result, Morio looks for a way to even out their height difference and goes to Yukiko's house to deliver it. Meanwhile, Shishiou appears at Akane's coffee shop. The tension is high but Morio resolves himself to working properly. On the other hand, the worried Izumi and Yukiko who feels life has changed since meeting Morio collide...